1608996880

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{116257}}^1$

素因数の和:116443

約数の個数: 40

約数和(自身を含む): 3762573912

約数和(自身を除く): 2153577032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 116257, 232514, 465028, 581285, 930056, 1162570, 1860112, 2325140, 4650280, 9300560, 20112461, 40224922, 80449844, 100562305, 160899688, 201124610, 321799376, 402249220, 804498440, 1608996880]

約数ペア:

[(1, 1608996880), (2, 804498440), (4, 402249220), (5, 321799376), (8, 201124610), (10, 160899688), (16, 100562305), (20, 80449844), (40, 40224922), (80, 20112461), (173, 9300560), (346, 4650280), (692, 2325140), (865, 1860112), (1384, 1162570), (1730, 930056), (2768, 581285), (3460, 465028), (6920, 232514), (13840, 116257)]