56703640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3821}}^1$

素因数の和:3892

約数の個数: 64

約数和(自身を含む): 148599360

約数和(自身を除く): 91895720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 3821, 7420, 7642, 14840, 15284, 19105, 26747, 30568, 38210, 53494, 76420, 106988, 133735, 152840, 202513, 213976, 267470, 405026, 534940, 810052, 1012565, 1069880, 1417591, 1620104, 2025130, 2835182, 4050260, 5670364, 7087955, 8100520, 11340728, 14175910, 28351820, 56703640]

約数ペア:

[(1, 56703640), (2, 28351820), (4, 14175910), (5, 11340728), (7, 8100520), (8, 7087955), (10, 5670364), (14, 4050260), (20, 2835182), (28, 2025130), (35, 1620104), (40, 1417591), (53, 1069880), (56, 1012565), (70, 810052), (106, 534940), (140, 405026), (212, 267470), (265, 213976), (280, 202513), (371, 152840), (424, 133735), (530, 106988), (742, 76420), (1060, 53494), (1484, 38210), (1855, 30568), (2120, 26747), (2968, 19105), (3710, 15284), (3821, 14840), (7420, 7642)]