55652480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6689}}^1$

素因数の和:6721

約数の個数: 64

約数和(自身を含む): 143299800

約数和(自身を除く): 87647320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 6689, 8320, 13378, 26756, 33445, 53512, 66890, 86957, 107024, 133780, 173914, 214048, 267560, 347828, 428096, 434785, 535120, 695656, 856192, 869570, 1070240, 1391312, 1739140, 2140480, 2782624, 3478280, 4280960, 5565248, 6956560, 11130496, 13913120, 27826240, 55652480]

約数ペア:

[(1, 55652480), (2, 27826240), (4, 13913120), (5, 11130496), (8, 6956560), (10, 5565248), (13, 4280960), (16, 3478280), (20, 2782624), (26, 2140480), (32, 1739140), (40, 1391312), (52, 1070240), (64, 869570), (65, 856192), (80, 695656), (104, 535120), (128, 434785), (130, 428096), (160, 347828), (208, 267560), (260, 214048), (320, 173914), (416, 133780), (520, 107024), (640, 86957), (832, 66890), (1040, 53512), (1664, 33445), (2080, 26756), (4160, 13378), (6689, 8320)]