432823880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^3\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 1004557680

約数和(自身を除く): 571733800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 157, 164, 205, 314, 328, 410, 628, 785, 820, 1256, 1570, 1640, 1681, 3140, 3362, 6280, 6437, 6724, 8405, 12874, 13448, 16810, 25748, 32185, 33620, 51496, 64370, 67240, 68921, 128740, 137842, 257480, 263917, 275684, 344605, 527834, 551368, 689210, 1055668, 1319585, 1378420, 2111336, 2639170, 2756840, 5278340, 10556680, 10820597, 21641194, 43282388, 54102985, 86564776, 108205970, 216411940, 432823880]

約数ペア:

[(1, 432823880), (2, 216411940), (4, 108205970), (5, 86564776), (8, 54102985), (10, 43282388), (20, 21641194), (40, 10820597), (41, 10556680), (82, 5278340), (157, 2756840), (164, 2639170), (205, 2111336), (314, 1378420), (328, 1319585), (410, 1055668), (628, 689210), (785, 551368), (820, 527834), (1256, 344605), (1570, 275684), (1640, 263917), (1681, 257480), (3140, 137842), (3362, 128740), (6280, 68921), (6437, 67240), (6724, 64370), (8405, 51496), (12874, 33620), (13448, 32185), (16810, 25748)]