8042320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 160

約数和(自身を含む): 23748480

約数和(自身を除く): 15706160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 37, 38, 40, 44, 52, 55, 65, 74, 76, 80, 88, 95, 104, 110, 130, 143, 148, 152, 176, 185, 190, 208, 209, 220, 247, 260, 286, 296, 304, 370, 380, 407, 418, 440, 481, 494, 520, 572, 592, 703, 715, 740, 760, 814, 836, 880, 962, 988, 1040, 1045, 1144, 1235, 1406, 1430, 1480, 1520, 1628, 1672, 1924, 1976, 2035, 2090, 2288, 2405, 2470, 2717, 2812, 2860, 2960, 3256, 3344, 3515, 3848, 3952, 4070, 4180, 4810, 4940, 5291, 5434, 5624, 5720, 6512, 7030, 7696, 7733, 8140, 8360, 9139, 9620, 9880, 10582, 10868, 11248, 11440, 13585, 14060, 15466, 16280, 16720, 18278, 19240, 19760, 21164, 21736, 26455, 27170, 28120, 30932, 32560, 36556, 38480, 38665, 42328, 43472, 45695, 52910, 54340, 56240, 61864, 73112, 77330, 84656, 91390, 100529, 105820, 108680, 123728, 146224, 154660, 182780, 201058, 211640, 217360, 309320, 365560, 402116, 423280, 502645, 618640, 731120, 804232, 1005290, 1608464, 2010580, 4021160, 8042320]

約数ペア:

[(1, 8042320), (2, 4021160), (4, 2010580), (5, 1608464), (8, 1005290), (10, 804232), (11, 731120), (13, 618640), (16, 502645), (19, 423280), (20, 402116), (22, 365560), (26, 309320), (37, 217360), (38, 211640), (40, 201058), (44, 182780), (52, 154660), (55, 146224), (65, 123728), (74, 108680), (76, 105820), (80, 100529), (88, 91390), (95, 84656), (104, 77330), (110, 73112), (130, 61864), (143, 56240), (148, 54340), (152, 52910), (176, 45695), (185, 43472), (190, 42328), (208, 38665), (209, 38480), (220, 36556), (247, 32560), (260, 30932), (286, 28120), (296, 27170), (304, 26455), (370, 21736), (380, 21164), (407, 19760), (418, 19240), (440, 18278), (481, 16720), (494, 16280), (520, 15466), (572, 14060), (592, 13585), (703, 11440), (715, 11248), (740, 10868), (760, 10582), (814, 9880), (836, 9620), (880, 9139), (962, 8360), (988, 8140), (1040, 7733), (1045, 7696), (1144, 7030), (1235, 6512), (1406, 5720), (1430, 5624), (1480, 5434), (1520, 5291), (1628, 4940), (1672, 4810), (1924, 4180), (1976, 4070), (2035, 3952), (2090, 3848), (2288, 3515), (2405, 3344), (2470, 3256), (2717, 2960), (2812, 2860)]