56811280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 143763120

約数和(自身を除く): 86951840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1129, 1258, 1360, 1480, 2258, 2516, 2960, 3145, 4516, 5032, 5645, 6290, 9032, 10064, 11290, 12580, 18064, 19193, 22580, 25160, 38386, 41773, 45160, 50320, 76772, 83546, 90320, 95965, 153544, 167092, 191930, 208865, 307088, 334184, 383860, 417730, 668368, 710141, 767720, 835460, 1420282, 1535440, 1670920, 2840564, 3341840, 3550705, 5681128, 7101410, 11362256, 14202820, 28405640, 56811280]

約数ペア:

[(1, 56811280), (2, 28405640), (4, 14202820), (5, 11362256), (8, 7101410), (10, 5681128), (16, 3550705), (17, 3341840), (20, 2840564), (34, 1670920), (37, 1535440), (40, 1420282), (68, 835460), (74, 767720), (80, 710141), (85, 668368), (136, 417730), (148, 383860), (170, 334184), (185, 307088), (272, 208865), (296, 191930), (340, 167092), (370, 153544), (592, 95965), (629, 90320), (680, 83546), (740, 76772), (1129, 50320), (1258, 45160), (1360, 41773), (1480, 38386), (2258, 25160), (2516, 22580), (2960, 19193), (3145, 18064), (4516, 12580), (5032, 11290), (5645, 10064), (6290, 9032)]