12727360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1331

約数の個数: 56

約数和(自身を含む): 31309056

約数和(自身を除く): 18581696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1283, 1984, 2480, 2566, 4960, 5132, 6415, 9920, 10264, 12830, 20528, 25660, 39773, 41056, 51320, 79546, 82112, 102640, 159092, 198865, 205280, 318184, 397730, 410560, 636368, 795460, 1272736, 1590920, 2545472, 3181840, 6363680, 12727360]

約数ペア:

[(1, 12727360), (2, 6363680), (4, 3181840), (5, 2545472), (8, 1590920), (10, 1272736), (16, 795460), (20, 636368), (31, 410560), (32, 397730), (40, 318184), (62, 205280), (64, 198865), (80, 159092), (124, 102640), (155, 82112), (160, 79546), (248, 51320), (310, 41056), (320, 39773), (496, 25660), (620, 20528), (992, 12830), (1240, 10264), (1283, 9920), (1984, 6415), (2480, 5132), (2566, 4960)]