45443840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2765

約数の個数: 72

約数和(自身を含む): 117268368

約数和(自身を除く): 71824528

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, 2731, 3328, 4160, 5462, 8320, 10924, 13655, 16640, 21848, 27310, 35503, 43696, 54620, 71006, 87392, 109240, 142012, 174784, 177515, 218480, 284024, 349568, 355030, 436960, 568048, 699136, 710060, 873920, 1136096, 1420120, 1747840, 2272192, 2840240, 3495680, 4544384, 5680480, 9088768, 11360960, 22721920, 45443840]

約数ペア:

[(1, 45443840), (2, 22721920), (4, 11360960), (5, 9088768), (8, 5680480), (10, 4544384), (13, 3495680), (16, 2840240), (20, 2272192), (26, 1747840), (32, 1420120), (40, 1136096), (52, 873920), (64, 710060), (65, 699136), (80, 568048), (104, 436960), (128, 355030), (130, 349568), (160, 284024), (208, 218480), (256, 177515), (260, 174784), (320, 142012), (416, 109240), (520, 87392), (640, 71006), (832, 54620), (1040, 43696), (1280, 35503), (1664, 27310), (2080, 21848), (2731, 16640), (3328, 13655), (4160, 10924), (5462, 8320)]