145469680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106963}}^1$

素因数の和:106993

約数の個数: 40

約数和(自身を含む): 358115472

約数和(自身を除く): 212645792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 106963, 213926, 427852, 534815, 855704, 1069630, 1711408, 1818371, 2139260, 3636742, 4278520, 7273484, 8557040, 9091855, 14546968, 18183710, 29093936, 36367420, 72734840, 145469680]

約数ペア:

[(1, 145469680), (2, 72734840), (4, 36367420), (5, 29093936), (8, 18183710), (10, 14546968), (16, 9091855), (17, 8557040), (20, 7273484), (34, 4278520), (40, 3636742), (68, 2139260), (80, 1818371), (85, 1711408), (136, 1069630), (170, 855704), (272, 534815), (340, 427852), (680, 213926), (1360, 106963)]