88774520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{36383}}^1$

素因数の和:36455

約数の個数: 32

約数和(自身を含む): 203022720

約数和(自身を除く): 114248200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 36383, 72766, 145532, 181915, 291064, 363830, 727660, 1455320, 2219363, 4438726, 8877452, 11096815, 17754904, 22193630, 44387260, 88774520]

約数ペア:

[(1, 88774520), (2, 44387260), (4, 22193630), (5, 17754904), (8, 11096815), (10, 8877452), (20, 4438726), (40, 2219363), (61, 1455320), (122, 727660), (244, 363830), (305, 291064), (488, 181915), (610, 145532), (1220, 72766), (2440, 36383)]