17365840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^2$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 43132284

約数和(自身を除く): 25766444

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 113, 136, 170, 226, 272, 340, 452, 565, 680, 904, 1130, 1360, 1808, 1921, 2260, 3842, 4520, 7684, 9040, 9605, 12769, 15368, 19210, 25538, 30736, 38420, 51076, 63845, 76840, 102152, 127690, 153680, 204304, 217073, 255380, 434146, 510760, 868292, 1021520, 1085365, 1736584, 2170730, 3473168, 4341460, 8682920, 17365840]

約数ペア:

[(1, 17365840), (2, 8682920), (4, 4341460), (5, 3473168), (8, 2170730), (10, 1736584), (16, 1085365), (17, 1021520), (20, 868292), (34, 510760), (40, 434146), (68, 255380), (80, 217073), (85, 204304), (113, 153680), (136, 127690), (170, 102152), (226, 76840), (272, 63845), (340, 51076), (452, 38420), (565, 30736), (680, 25538), (904, 19210), (1130, 15368), (1360, 12769), (1808, 9605), (1921, 9040), (2260, 7684), (3842, 4520)]