38826320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 99941520

約数和(自身を除く): 61115200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1009, 1040, 1480, 1924, 2018, 2405, 2960, 3848, 4036, 4810, 5045, 7696, 8072, 9620, 10090, 13117, 16144, 19240, 20180, 26234, 37333, 38480, 40360, 52468, 65585, 74666, 80720, 104936, 131170, 149332, 186665, 209872, 262340, 298664, 373330, 485329, 524680, 597328, 746660, 970658, 1049360, 1493320, 1941316, 2426645, 2986640, 3882632, 4853290, 7765264, 9706580, 19413160, 38826320]

約数ペア:

[(1, 38826320), (2, 19413160), (4, 9706580), (5, 7765264), (8, 4853290), (10, 3882632), (13, 2986640), (16, 2426645), (20, 1941316), (26, 1493320), (37, 1049360), (40, 970658), (52, 746660), (65, 597328), (74, 524680), (80, 485329), (104, 373330), (130, 298664), (148, 262340), (185, 209872), (208, 186665), (260, 149332), (296, 131170), (370, 104936), (481, 80720), (520, 74666), (592, 65585), (740, 52468), (962, 40360), (1009, 38480), (1040, 37333), (1480, 26234), (1924, 20180), (2018, 19240), (2405, 16144), (2960, 13117), (3848, 10090), (4036, 9620), (4810, 8072), (5045, 7696)]