49225520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 123420672

約数和(自身を除く): 74195152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 863, 920, 1240, 1426, 1726, 1840, 2480, 2852, 3452, 3565, 4315, 5704, 6904, 7130, 8630, 11408, 13808, 14260, 17260, 19849, 26753, 28520, 34520, 39698, 53506, 57040, 69040, 79396, 99245, 107012, 133765, 158792, 198490, 214024, 267530, 317584, 396980, 428048, 535060, 615319, 793960, 1070120, 1230638, 1587920, 2140240, 2461276, 3076595, 4922552, 6153190, 9845104, 12306380, 24612760, 49225520]

約数ペア:

[(1, 49225520), (2, 24612760), (4, 12306380), (5, 9845104), (8, 6153190), (10, 4922552), (16, 3076595), (20, 2461276), (23, 2140240), (31, 1587920), (40, 1230638), (46, 1070120), (62, 793960), (80, 615319), (92, 535060), (115, 428048), (124, 396980), (155, 317584), (184, 267530), (230, 214024), (248, 198490), (310, 158792), (368, 133765), (460, 107012), (496, 99245), (620, 79396), (713, 69040), (863, 57040), (920, 53506), (1240, 39698), (1426, 34520), (1726, 28520), (1840, 26753), (2480, 19849), (2852, 17260), (3452, 14260), (3565, 13808), (4315, 11408), (5704, 8630), (6904, 7130)]