24800080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7561}}^1$

素因数の和:7615

約数の個数: 40

約数和(自身を含む): 59074344

約数和(自身を除く): 34274264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 7561, 15122, 30244, 37805, 60488, 75610, 120976, 151220, 302440, 310001, 604880, 620002, 1240004, 1550005, 2480008, 3100010, 4960016, 6200020, 12400040, 24800080]

約数ペア:

[(1, 24800080), (2, 12400040), (4, 6200020), (5, 4960016), (8, 3100010), (10, 2480008), (16, 1550005), (20, 1240004), (40, 620002), (41, 604880), (80, 310001), (82, 302440), (164, 151220), (205, 120976), (328, 75610), (410, 60488), (656, 37805), (820, 30244), (1640, 15122), (3280, 7561)]