48848560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19697}}^1$

素因数の和:19741

約数の個数: 40

約数和(自身を含む): 117242496

約数和(自身を除く): 68393936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19697, 39394, 78788, 98485, 157576, 196970, 315152, 393940, 610607, 787880, 1221214, 1575760, 2442428, 3053035, 4884856, 6106070, 9769712, 12212140, 24424280, 48848560]

約数ペア:

[(1, 48848560), (2, 24424280), (4, 12212140), (5, 9769712), (8, 6106070), (10, 4884856), (16, 3053035), (20, 2442428), (31, 1575760), (40, 1221214), (62, 787880), (80, 610607), (124, 393940), (155, 315152), (248, 196970), (310, 157576), (496, 98485), (620, 78788), (1240, 39394), (2480, 19697)]