88006520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10139}}^1$

素因数の和:10188

約数の個数: 64

約数和(自身を含む): 233625600

約数和(自身を除く): 145619080

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, 10139, 20278, 40556, 50695, 70973, 81112, 101390, 141946, 202780, 283892, 314309, 354865, 405560, 567784, 628618, 709730, 1257236, 1419460, 1571545, 2200163, 2514472, 2838920, 3143090, 4400326, 6286180, 8800652, 11000815, 12572360, 17601304, 22001630, 44003260, 88006520]

約数ペア:

[(1, 88006520), (2, 44003260), (4, 22001630), (5, 17601304), (7, 12572360), (8, 11000815), (10, 8800652), (14, 6286180), (20, 4400326), (28, 3143090), (31, 2838920), (35, 2514472), (40, 2200163), (56, 1571545), (62, 1419460), (70, 1257236), (124, 709730), (140, 628618), (155, 567784), (217, 405560), (248, 354865), (280, 314309), (310, 283892), (434, 202780), (620, 141946), (868, 101390), (1085, 81112), (1240, 70973), (1736, 50695), (2170, 40556), (4340, 20278), (8680, 10139)]