88773430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 163840320

約数和(自身を除く): 75066890

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 355, 485, 710, 970, 1289, 2578, 6445, 6887, 12890, 13774, 34435, 68870, 91519, 125033, 183038, 250066, 457595, 625165, 915190, 1250330, 8877343, 17754686, 44386715, 88773430]

約数ペア:

[(1, 88773430), (2, 44386715), (5, 17754686), (10, 8877343), (71, 1250330), (97, 915190), (142, 625165), (194, 457595), (355, 250066), (485, 183038), (710, 125033), (970, 91519), (1289, 68870), (2578, 34435), (6445, 13774), (6887, 12890)]