55725800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21433}}^1$

素因数の和:21462

約数の個数: 48

約数和(自身を含む): 139535340

約数和(自身を除く): 83809540

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 21433, 42866, 85732, 107165, 171464, 214330, 278629, 428660, 535825, 557258, 857320, 1071650, 1114516, 1393145, 2143300, 2229032, 2786290, 4286600, 5572580, 6965725, 11145160, 13931450, 27862900, 55725800]

約数ペア:

[(1, 55725800), (2, 27862900), (4, 13931450), (5, 11145160), (8, 6965725), (10, 5572580), (13, 4286600), (20, 2786290), (25, 2229032), (26, 2143300), (40, 1393145), (50, 1114516), (52, 1071650), (65, 857320), (100, 557258), (104, 535825), (130, 428660), (200, 278629), (260, 214330), (325, 171464), (520, 107165), (650, 85732), (1300, 42866), (2600, 21433)]