120423920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88547}}^1$

素因数の和:88577

約数の個数: 40

約数和(自身を含む): 296458704

約数和(自身を除く): 176034784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 88547, 177094, 354188, 442735, 708376, 885470, 1416752, 1505299, 1770940, 3010598, 3541880, 6021196, 7083760, 7526495, 12042392, 15052990, 24084784, 30105980, 60211960, 120423920]

約数ペア:

[(1, 120423920), (2, 60211960), (4, 30105980), (5, 24084784), (8, 15052990), (10, 12042392), (16, 7526495), (17, 7083760), (20, 6021196), (34, 3541880), (40, 3010598), (68, 1770940), (80, 1505299), (85, 1416752), (136, 885470), (170, 708376), (272, 442735), (340, 354188), (680, 177094), (1360, 88547)]