73737680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22481}}^1$

素因数の和:22535

約数の個数: 40

約数和(自身を含む): 175629384

約数和(自身を除く): 101891704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22481, 44962, 89924, 112405, 179848, 224810, 359696, 449620, 899240, 921721, 1798480, 1843442, 3686884, 4608605, 7373768, 9217210, 14747536, 18434420, 36868840, 73737680]

約数ペア:

[(1, 73737680), (2, 36868840), (4, 18434420), (5, 14747536), (8, 9217210), (10, 7373768), (16, 4608605), (20, 3686884), (40, 1843442), (41, 1798480), (80, 921721), (82, 899240), (164, 449620), (205, 359696), (328, 224810), (410, 179848), (656, 112405), (820, 89924), (1640, 44962), (3280, 22481)]