200552560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2441}}^1$

素因数の和:2546

約数の個数: 80

約数和(自身を含む): 508717440

約数和(自身を除く): 308164880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 2441, 3160, 4108, 4882, 5135, 6320, 8216, 9764, 10270, 12205, 16432, 19528, 20540, 24410, 31733, 39056, 41080, 48820, 63466, 82160, 97640, 126932, 158665, 192839, 195280, 253864, 317330, 385678, 507728, 634660, 771356, 964195, 1269320, 1542712, 1928390, 2506907, 2538640, 3085424, 3856780, 5013814, 7713560, 10027628, 12534535, 15427120, 20055256, 25069070, 40110512, 50138140, 100276280, 200552560]

約数ペア:

[(1, 200552560), (2, 100276280), (4, 50138140), (5, 40110512), (8, 25069070), (10, 20055256), (13, 15427120), (16, 12534535), (20, 10027628), (26, 7713560), (40, 5013814), (52, 3856780), (65, 3085424), (79, 2538640), (80, 2506907), (104, 1928390), (130, 1542712), (158, 1269320), (208, 964195), (260, 771356), (316, 634660), (395, 507728), (520, 385678), (632, 317330), (790, 253864), (1027, 195280), (1040, 192839), (1264, 158665), (1580, 126932), (2054, 97640), (2441, 82160), (3160, 63466), (4108, 48820), (4882, 41080), (5135, 39056), (6320, 31733), (8216, 24410), (9764, 20540), (10270, 19528), (12205, 16432)]