48904960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2973

約数の個数: 72

約数和(自身を含む): 126196560

約数和(自身を除く): 77291600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 2939, 3328, 4160, 5878, 8320, 11756, 14695, 16640, 23512, 29390, 38207, 47024, 58780, 76414, 94048, 117560, 152828, 188096, 191035, 235120, 305656, 376192, 382070, 470240, 611312, 752384, 764140, 940480, 1222624, 1528280, 1880960, 2445248, 3056560, 3761920, 4890496, 6113120, 9780992, 12226240, 24452480, 48904960]

約数ペア:

[(1, 48904960), (2, 24452480), (4, 12226240), (5, 9780992), (8, 6113120), (10, 4890496), (13, 3761920), (16, 3056560), (20, 2445248), (26, 1880960), (32, 1528280), (40, 1222624), (52, 940480), (64, 764140), (65, 752384), (80, 611312), (104, 470240), (128, 382070), (130, 376192), (160, 305656), (208, 235120), (256, 191035), (260, 188096), (320, 152828), (416, 117560), (520, 94048), (640, 76414), (832, 58780), (1040, 47024), (1280, 38207), (1664, 29390), (2080, 23512), (2939, 16640), (3328, 14695), (4160, 11756), (5878, 8320)]