28804951240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{195739}}^1$

素因数の和:196046

約数の個数: 64

約数和(自身を含む): 70043601600

約数和(自身を除く): 41238650360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 283, 520, 566, 1132, 1415, 2264, 2830, 3679, 5660, 7358, 11320, 14716, 18395, 29432, 36790, 73580, 147160, 195739, 391478, 782956, 978695, 1565912, 1957390, 2544607, 3914780, 5089214, 7829560, 10178428, 12723035, 20356856, 25446070, 50892140, 55394137, 101784280, 110788274, 221576548, 276970685, 443153096, 553941370, 720123781, 1107882740, 1440247562, 2215765480, 2880495124, 3600618905, 5760990248, 7201237810, 14402475620, 28804951240]

約数ペア:

[(1, 28804951240), (2, 14402475620), (4, 7201237810), (5, 5760990248), (8, 3600618905), (10, 2880495124), (13, 2215765480), (20, 1440247562), (26, 1107882740), (40, 720123781), (52, 553941370), (65, 443153096), (104, 276970685), (130, 221576548), (260, 110788274), (283, 101784280), (520, 55394137), (566, 50892140), (1132, 25446070), (1415, 20356856), (2264, 12723035), (2830, 10178428), (3679, 7829560), (5660, 5089214), (7358, 3914780), (11320, 2544607), (14716, 1957390), (18395, 1565912), (29432, 978695), (36790, 782956), (73580, 391478), (147160, 195739)]