4461520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 12284928

約数和(自身を除く): 7823408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 257, 280, 310, 434, 496, 514, 560, 620, 868, 1028, 1085, 1240, 1285, 1736, 1799, 2056, 2170, 2480, 2570, 3472, 3598, 4112, 4340, 5140, 7196, 7967, 8680, 8995, 10280, 14392, 15934, 17360, 17990, 20560, 28784, 31868, 35980, 39835, 55769, 63736, 71960, 79670, 111538, 127472, 143920, 159340, 223076, 278845, 318680, 446152, 557690, 637360, 892304, 1115380, 2230760, 4461520]

約数ペア:

[(1, 4461520), (2, 2230760), (4, 1115380), (5, 892304), (7, 637360), (8, 557690), (10, 446152), (14, 318680), (16, 278845), (20, 223076), (28, 159340), (31, 143920), (35, 127472), (40, 111538), (56, 79670), (62, 71960), (70, 63736), (80, 55769), (112, 39835), (124, 35980), (140, 31868), (155, 28784), (217, 20560), (248, 17990), (257, 17360), (280, 15934), (310, 14392), (434, 10280), (496, 8995), (514, 8680), (560, 7967), (620, 7196), (868, 5140), (1028, 4340), (1085, 4112), (1240, 3598), (1285, 3472), (1736, 2570), (1799, 2480), (2056, 2170)]