40509049540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1\times {\mathrm{773}}^1$

素因数の和:1429

約数の個数: 96

約数和(自身を含む): 87771600000

約数和(自身を除く): 47262550460

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 118, 178, 236, 295, 356, 445, 499, 590, 773, 890, 998, 1180, 1546, 1780, 1996, 2495, 3092, 3865, 4990, 5251, 7730, 9980, 10502, 15460, 21004, 26255, 29441, 44411, 45607, 52510, 58882, 68797, 88822, 91214, 105020, 117764, 137594, 147205, 177644, 182428, 222055, 228035, 275188, 294410, 343985, 385727, 444110, 456070, 588820, 687970, 771454, 888220, 912140, 1375940, 1542908, 1928635, 2620249, 3857270, 4059023, 5240498, 7714540, 8118046, 10480996, 13101245, 16236092, 20295115, 22757893, 26202490, 34329703, 40590230, 45515786, 52404980, 68659406, 81180460, 91031572, 113789465, 137318812, 171648515, 227578930, 343297030, 455157860, 686594060, 2025452477, 4050904954, 8101809908, 10127262385, 20254524770, 40509049540]

約数ペア:

[(1, 40509049540), (2, 20254524770), (4, 10127262385), (5, 8101809908), (10, 4050904954), (20, 2025452477), (59, 686594060), (89, 455157860), (118, 343297030), (178, 227578930), (236, 171648515), (295, 137318812), (356, 113789465), (445, 91031572), (499, 81180460), (590, 68659406), (773, 52404980), (890, 45515786), (998, 40590230), (1180, 34329703), (1546, 26202490), (1780, 22757893), (1996, 20295115), (2495, 16236092), (3092, 13101245), (3865, 10480996), (4990, 8118046), (5251, 7714540), (7730, 5240498), (9980, 4059023), (10502, 3857270), (15460, 2620249), (21004, 1928635), (26255, 1542908), (29441, 1375940), (44411, 912140), (45607, 888220), (52510, 771454), (58882, 687970), (68797, 588820), (88822, 456070), (91214, 444110), (105020, 385727), (117764, 343985), (137594, 294410), (147205, 275188), (177644, 228035), (182428, 222055)]