15535280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11423}}^1$

素因数の和:11453

約数の個数: 40

約数和(自身を含む): 38247552

約数和(自身を除く): 22712272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11423, 22846, 45692, 57115, 91384, 114230, 182768, 194191, 228460, 388382, 456920, 776764, 913840, 970955, 1553528, 1941910, 3107056, 3883820, 7767640, 15535280]

約数ペア:

[(1, 15535280), (2, 7767640), (4, 3883820), (5, 3107056), (8, 1941910), (10, 1553528), (16, 970955), (17, 913840), (20, 776764), (34, 456920), (40, 388382), (68, 228460), (80, 194191), (85, 182768), (136, 114230), (170, 91384), (272, 57115), (340, 45692), (680, 22846), (1360, 11423)]