108838520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12539}}^1$

素因数の和:12588

約数の個数: 64

約数和(自身を含む): 288921600

約数和(自身を除く): 180083080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 12539, 25078, 50156, 62695, 87773, 100312, 125390, 175546, 250780, 351092, 388709, 438865, 501560, 702184, 777418, 877730, 1554836, 1755460, 1943545, 2720963, 3109672, 3510920, 3887090, 5441926, 7774180, 10883852, 13604815, 15548360, 21767704, 27209630, 54419260, 108838520]

約数ペア:

[(1, 108838520), (2, 54419260), (4, 27209630), (5, 21767704), (7, 15548360), (8, 13604815), (10, 10883852), (14, 7774180), (20, 5441926), (28, 3887090), (31, 3510920), (35, 3109672), (40, 2720963), (56, 1943545), (62, 1755460), (70, 1554836), (124, 877730), (140, 777418), (155, 702184), (217, 501560), (248, 438865), (280, 388709), (310, 351092), (434, 250780), (620, 175546), (868, 125390), (1085, 100312), (1240, 87773), (1736, 62695), (2170, 50156), (4340, 25078), (8680, 12539)]