888923240

素因数分解:

$2^3\times 5^1\times {\mathrm{3461}}^1\times {\mathrm{6421}}^1$

素因数の和:9893

約数の個数: 32

約数和(自身を含む): 2000966760

約数和(自身を除く): 1112043520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3461, 6421, 6922, 12842, 13844, 17305, 25684, 27688, 32105, 34610, 51368, 64210, 69220, 128420, 138440, 256840, 22223081, 44446162, 88892324, 111115405, 177784648, 222230810, 444461620, 888923240]

約数ペア:

[(1, 888923240), (2, 444461620), (4, 222230810), (5, 177784648), (8, 111115405), (10, 88892324), (20, 44446162), (40, 22223081), (3461, 256840), (6421, 138440), (6922, 128420), (12842, 69220), (13844, 64210), (17305, 51368), (25684, 34610), (27688, 32105)]