56584840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 149960160

約数和(自身を除く): 93375320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 37, 40, 52, 65, 68, 74, 85, 104, 130, 136, 148, 170, 173, 185, 221, 260, 296, 340, 346, 370, 442, 481, 520, 629, 680, 692, 740, 865, 884, 962, 1105, 1258, 1384, 1480, 1730, 1768, 1924, 2210, 2249, 2405, 2516, 2941, 3145, 3460, 3848, 4420, 4498, 4810, 5032, 5882, 6290, 6401, 6920, 8177, 8840, 8996, 9620, 11245, 11764, 12580, 12802, 14705, 16354, 17992, 19240, 22490, 23528, 25160, 25604, 29410, 32005, 32708, 38233, 40885, 44980, 51208, 58820, 64010, 65416, 76466, 81770, 83213, 89960, 108817, 117640, 128020, 152932, 163540, 166426, 191165, 217634, 256040, 305864, 327080, 332852, 382330, 416065, 435268, 544085, 665704, 764660, 832130, 870536, 1088170, 1414621, 1529320, 1664260, 2176340, 2829242, 3328520, 4352680, 5658484, 7073105, 11316968, 14146210, 28292420, 56584840]

約数ペア:

[(1, 56584840), (2, 28292420), (4, 14146210), (5, 11316968), (8, 7073105), (10, 5658484), (13, 4352680), (17, 3328520), (20, 2829242), (26, 2176340), (34, 1664260), (37, 1529320), (40, 1414621), (52, 1088170), (65, 870536), (68, 832130), (74, 764660), (85, 665704), (104, 544085), (130, 435268), (136, 416065), (148, 382330), (170, 332852), (173, 327080), (185, 305864), (221, 256040), (260, 217634), (296, 191165), (340, 166426), (346, 163540), (370, 152932), (442, 128020), (481, 117640), (520, 108817), (629, 89960), (680, 83213), (692, 81770), (740, 76466), (865, 65416), (884, 64010), (962, 58820), (1105, 51208), (1258, 44980), (1384, 40885), (1480, 38233), (1730, 32708), (1768, 32005), (1924, 29410), (2210, 25604), (2249, 25160), (2405, 23528), (2516, 22490), (2941, 19240), (3145, 17992), (3460, 16354), (3848, 14705), (4420, 12802), (4498, 12580), (4810, 11764), (5032, 11245), (5882, 9620), (6290, 8996), (6401, 8840), (6920, 8177)]