64153240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{94343}}^1$

素因数の和:94371

約数の個数: 32

約数和(自身を含む): 152837280

約数和(自身を除く): 88684040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 94343, 188686, 377372, 471715, 754744, 943430, 1603831, 1886860, 3207662, 3773720, 6415324, 8019155, 12830648, 16038310, 32076620, 64153240]

約数ペア:

[(1, 64153240), (2, 32076620), (4, 16038310), (5, 12830648), (8, 8019155), (10, 6415324), (17, 3773720), (20, 3207662), (34, 1886860), (40, 1603831), (68, 943430), (85, 754744), (136, 471715), (170, 377372), (340, 188686), (680, 94343)]