15948114920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{29297}}^1$

素因数の和:29778

約数の個数: 64

約数和(自身を含む): 37126425600

約数和(自身を除く): 21178310680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 439, 620, 878, 1240, 1756, 2195, 3512, 4390, 8780, 13609, 17560, 27218, 29297, 54436, 58594, 68045, 108872, 117188, 136090, 146485, 234376, 272180, 292970, 544360, 585940, 908207, 1171880, 1816414, 3632828, 4541035, 7265656, 9082070, 12861383, 18164140, 25722766, 36328280, 51445532, 64306915, 102891064, 128613830, 257227660, 398702873, 514455320, 797405746, 1594811492, 1993514365, 3189622984, 3987028730, 7974057460, 15948114920]

約数ペア:

[(1, 15948114920), (2, 7974057460), (4, 3987028730), (5, 3189622984), (8, 1993514365), (10, 1594811492), (20, 797405746), (31, 514455320), (40, 398702873), (62, 257227660), (124, 128613830), (155, 102891064), (248, 64306915), (310, 51445532), (439, 36328280), (620, 25722766), (878, 18164140), (1240, 12861383), (1756, 9082070), (2195, 7265656), (3512, 4541035), (4390, 3632828), (8780, 1816414), (13609, 1171880), (17560, 908207), (27218, 585940), (29297, 544360), (54436, 292970), (58594, 272180), (68045, 234376), (108872, 146485), (117188, 136090)]