4007197120

素因数分解:

$2^6\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{12289}}^1$

素因数の和:13325

約数の個数: 56

約数和(自身を含む): 9552279600

約数和(自身を除く): 5545082480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1019, 2038, 4076, 5095, 8152, 10190, 12289, 16304, 20380, 24578, 32608, 40760, 49156, 61445, 65216, 81520, 98312, 122890, 163040, 196624, 245780, 326080, 393248, 491560, 786496, 983120, 1966240, 3932480, 12522491, 25044982, 50089964, 62612455, 100179928, 125224910, 200359856, 250449820, 400719712, 500899640, 801439424, 1001799280, 2003598560, 4007197120]

約数ペア:

[(1, 4007197120), (2, 2003598560), (4, 1001799280), (5, 801439424), (8, 500899640), (10, 400719712), (16, 250449820), (20, 200359856), (32, 125224910), (40, 100179928), (64, 62612455), (80, 50089964), (160, 25044982), (320, 12522491), (1019, 3932480), (2038, 1966240), (4076, 983120), (5095, 786496), (8152, 491560), (10190, 393248), (12289, 326080), (16304, 245780), (20380, 196624), (24578, 163040), (32608, 122890), (40760, 98312), (49156, 81520), (61445, 65216)]