15407440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11329}}^1$

素因数の和:11359

約数の個数: 40

約数和(自身を含む): 37932840

約数和(自身を除く): 22525400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11329, 22658, 45316, 56645, 90632, 113290, 181264, 192593, 226580, 385186, 453160, 770372, 906320, 962965, 1540744, 1925930, 3081488, 3851860, 7703720, 15407440]

約数ペア:

[(1, 15407440), (2, 7703720), (4, 3851860), (5, 3081488), (8, 1925930), (10, 1540744), (16, 962965), (17, 906320), (20, 770372), (34, 453160), (40, 385186), (68, 226580), (80, 192593), (85, 181264), (136, 113290), (170, 90632), (272, 56645), (340, 45316), (680, 22658), (1360, 11329)]