8113980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19319}}^1$

素因数の和:19338

約数の個数: 48

約数和(自身を含む): 25966080

約数和(自身を除く): 17852100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19319, 38638, 57957, 77276, 96595, 115914, 135233, 193190, 231828, 270466, 289785, 386380, 405699, 540932, 579570, 676165, 811398, 1159140, 1352330, 1622796, 2028495, 2704660, 4056990, 8113980]

約数ペア:

[(1, 8113980), (2, 4056990), (3, 2704660), (4, 2028495), (5, 1622796), (6, 1352330), (7, 1159140), (10, 811398), (12, 676165), (14, 579570), (15, 540932), (20, 405699), (21, 386380), (28, 289785), (30, 270466), (35, 231828), (42, 193190), (60, 135233), (70, 115914), (84, 96595), (105, 77276), (140, 57957), (210, 38638), (420, 19319)]