492925040

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 1167449088

約数和(自身を除く): 674524048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 163, 206, 326, 367, 412, 515, 652, 734, 815, 824, 1030, 1304, 1468, 1630, 1648, 1835, 2060, 2608, 2936, 3260, 3670, 4120, 5872, 6520, 7340, 8240, 13040, 14680, 16789, 29360, 33578, 37801, 59821, 67156, 75602, 83945, 119642, 134312, 151204, 167890, 189005, 239284, 268624, 299105, 302408, 335780, 378010, 478568, 598210, 604816, 671560, 756020, 957136, 1196420, 1343120, 1512040, 2392840, 3024080, 4785680, 6161563, 12323126, 24646252, 30807815, 49292504, 61615630, 98585008, 123231260, 246462520, 492925040]

約数ペア:

[(1, 492925040), (2, 246462520), (4, 123231260), (5, 98585008), (8, 61615630), (10, 49292504), (16, 30807815), (20, 24646252), (40, 12323126), (80, 6161563), (103, 4785680), (163, 3024080), (206, 2392840), (326, 1512040), (367, 1343120), (412, 1196420), (515, 957136), (652, 756020), (734, 671560), (815, 604816), (824, 598210), (1030, 478568), (1304, 378010), (1468, 335780), (1630, 302408), (1648, 299105), (1835, 268624), (2060, 239284), (2608, 189005), (2936, 167890), (3260, 151204), (3670, 134312), (4120, 119642), (5872, 83945), (6520, 75602), (7340, 67156), (8240, 59821), (13040, 37801), (14680, 33578), (16789, 29360)]