29857360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1556

約数の個数: 80

約数和(自身を含む): 78744960

約数和(自身を除く): 48887600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1511, 1520, 1976, 2470, 3022, 3952, 4940, 6044, 7555, 9880, 12088, 15110, 19643, 19760, 24176, 28709, 30220, 39286, 57418, 60440, 78572, 98215, 114836, 120880, 143545, 157144, 196430, 229672, 287090, 314288, 373217, 392860, 459344, 574180, 746434, 785720, 1148360, 1492868, 1571440, 1866085, 2296720, 2985736, 3732170, 5971472, 7464340, 14928680, 29857360]

約数ペア:

[(1, 29857360), (2, 14928680), (4, 7464340), (5, 5971472), (8, 3732170), (10, 2985736), (13, 2296720), (16, 1866085), (19, 1571440), (20, 1492868), (26, 1148360), (38, 785720), (40, 746434), (52, 574180), (65, 459344), (76, 392860), (80, 373217), (95, 314288), (104, 287090), (130, 229672), (152, 196430), (190, 157144), (208, 143545), (247, 120880), (260, 114836), (304, 98215), (380, 78572), (494, 60440), (520, 57418), (760, 39286), (988, 30220), (1040, 28709), (1235, 24176), (1511, 19760), (1520, 19643), (1976, 15110), (2470, 12088), (3022, 9880), (3952, 7555), (4940, 6044)]