41015000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 103654320

約数和(自身を除く): 62639320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 631, 650, 1000, 1250, 1262, 1300, 1625, 2500, 2524, 2600, 3155, 3250, 5000, 5048, 6310, 6500, 8125, 8203, 12620, 13000, 15775, 16250, 16406, 25240, 31550, 32500, 32812, 41015, 63100, 65000, 65624, 78875, 82030, 126200, 157750, 164060, 205075, 315500, 328120, 394375, 410150, 631000, 788750, 820300, 1025375, 1577500, 1640600, 2050750, 3155000, 4101500, 5126875, 8203000, 10253750, 20507500, 41015000]

約数ペア:

[(1, 41015000), (2, 20507500), (4, 10253750), (5, 8203000), (8, 5126875), (10, 4101500), (13, 3155000), (20, 2050750), (25, 1640600), (26, 1577500), (40, 1025375), (50, 820300), (52, 788750), (65, 631000), (100, 410150), (104, 394375), (125, 328120), (130, 315500), (200, 205075), (250, 164060), (260, 157750), (325, 126200), (500, 82030), (520, 78875), (625, 65624), (631, 65000), (650, 63100), (1000, 41015), (1250, 32812), (1262, 32500), (1300, 31550), (1625, 25240), (2500, 16406), (2524, 16250), (2600, 15775), (3155, 13000), (3250, 12620), (5000, 8203), (5048, 8125), (6310, 6500)]