72233680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53113}}^1$

素因数の和:53143

約数の個数: 40

約数和(自身を含む): 177825672

約数和(自身を除く): 105591992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 53113, 106226, 212452, 265565, 424904, 531130, 849808, 902921, 1062260, 1805842, 2124520, 3611684, 4249040, 4514605, 7223368, 9029210, 14446736, 18058420, 36116840, 72233680]

約数ペア:

[(1, 72233680), (2, 36116840), (4, 18058420), (5, 14446736), (8, 9029210), (10, 7223368), (16, 4514605), (17, 4249040), (20, 3611684), (34, 2124520), (40, 1805842), (68, 1062260), (80, 902921), (85, 849808), (136, 531130), (170, 424904), (272, 265565), (340, 212452), (680, 106226), (1360, 53113)]