40100320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1483}}^1$

素因数の和:1524

約数の個数: 72

約数和(自身を含む): 102654216

約数和(自身を除く): 62553896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1483, 1690, 2080, 2704, 2966, 3380, 5408, 5932, 6760, 7415, 11864, 13520, 14830, 19279, 23728, 27040, 29660, 38558, 47456, 59320, 77116, 96395, 118640, 154232, 192790, 237280, 250627, 308464, 385580, 501254, 616928, 771160, 1002508, 1253135, 1542320, 2005016, 2506270, 3084640, 4010032, 5012540, 8020064, 10025080, 20050160, 40100320]

約数ペア:

[(1, 40100320), (2, 20050160), (4, 10025080), (5, 8020064), (8, 5012540), (10, 4010032), (13, 3084640), (16, 2506270), (20, 2005016), (26, 1542320), (32, 1253135), (40, 1002508), (52, 771160), (65, 616928), (80, 501254), (104, 385580), (130, 308464), (160, 250627), (169, 237280), (208, 192790), (260, 154232), (338, 118640), (416, 96395), (520, 77116), (676, 59320), (845, 47456), (1040, 38558), (1352, 29660), (1483, 27040), (1690, 23728), (2080, 19279), (2704, 14830), (2966, 13520), (3380, 11864), (5408, 7415), (5932, 6760)]