264204320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53267}}^1$

素因数の和:53313

約数の個数: 48

約数和(自身を含む): 644329728

約数和(自身を除く): 380125408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 53267, 106534, 213068, 266335, 426136, 532670, 852272, 1065340, 1651277, 1704544, 2130680, 3302554, 4261360, 6605108, 8256385, 8522720, 13210216, 16512770, 26420432, 33025540, 52840864, 66051080, 132102160, 264204320]

約数ペア:

[(1, 264204320), (2, 132102160), (4, 66051080), (5, 52840864), (8, 33025540), (10, 26420432), (16, 16512770), (20, 13210216), (31, 8522720), (32, 8256385), (40, 6605108), (62, 4261360), (80, 3302554), (124, 2130680), (155, 1704544), (160, 1651277), (248, 1065340), (310, 852272), (496, 532670), (620, 426136), (992, 266335), (1240, 213068), (2480, 106534), (4960, 53267)]