849272360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{12043}}^1$

素因数の和:12138

約数の個数: 64

約数和(自身を含む): 2003158080

約数和(自身を除く): 1153885720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1640, 1720, 1763, 3526, 7052, 8815, 12043, 14104, 17630, 24086, 35260, 48172, 60215, 70520, 96344, 120430, 240860, 481720, 493763, 517849, 987526, 1035698, 1975052, 2071396, 2468815, 2589245, 3950104, 4142792, 4937630, 5178490, 9875260, 10356980, 19750520, 20713960, 21231809, 42463618, 84927236, 106159045, 169854472, 212318090, 424636180, 849272360]

約数ペア:

[(1, 849272360), (2, 424636180), (4, 212318090), (5, 169854472), (8, 106159045), (10, 84927236), (20, 42463618), (40, 21231809), (41, 20713960), (43, 19750520), (82, 10356980), (86, 9875260), (164, 5178490), (172, 4937630), (205, 4142792), (215, 3950104), (328, 2589245), (344, 2468815), (410, 2071396), (430, 1975052), (820, 1035698), (860, 987526), (1640, 517849), (1720, 493763), (1763, 481720), (3526, 240860), (7052, 120430), (8815, 96344), (12043, 70520), (14104, 60215), (17630, 48172), (24086, 35260)]