50909440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 125975808

約数和(自身を除く): 75066368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1283, 1984, 2480, 2566, 3968, 4960, 5132, 6415, 7936, 9920, 10264, 12830, 19840, 20528, 25660, 39680, 39773, 41056, 51320, 79546, 82112, 102640, 159092, 164224, 198865, 205280, 318184, 328448, 397730, 410560, 636368, 795460, 821120, 1272736, 1590920, 1642240, 2545472, 3181840, 5090944, 6363680, 10181888, 12727360, 25454720, 50909440]

約数ペア:

[(1, 50909440), (2, 25454720), (4, 12727360), (5, 10181888), (8, 6363680), (10, 5090944), (16, 3181840), (20, 2545472), (31, 1642240), (32, 1590920), (40, 1272736), (62, 821120), (64, 795460), (80, 636368), (124, 410560), (128, 397730), (155, 328448), (160, 318184), (248, 205280), (256, 198865), (310, 164224), (320, 159092), (496, 102640), (620, 82112), (640, 79546), (992, 51320), (1240, 41056), (1280, 39773), (1283, 39680), (1984, 25660), (2480, 20528), (2566, 19840), (3968, 12830), (4960, 10264), (5132, 9920), (6415, 7936)]