10140640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 24373440

約数和(自身を除く): 14232800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1039, 1220, 1952, 2078, 2440, 4156, 4880, 5195, 8312, 9760, 10390, 16624, 20780, 33248, 41560, 63379, 83120, 126758, 166240, 253516, 316895, 507032, 633790, 1014064, 1267580, 2028128, 2535160, 5070320, 10140640]

約数ペア:

[(1, 10140640), (2, 5070320), (4, 2535160), (5, 2028128), (8, 1267580), (10, 1014064), (16, 633790), (20, 507032), (32, 316895), (40, 253516), (61, 166240), (80, 126758), (122, 83120), (160, 63379), (244, 41560), (305, 33248), (488, 20780), (610, 16624), (976, 10390), (1039, 9760), (1220, 8312), (1952, 5195), (2078, 4880), (2440, 4156)]