4044872960

素因数分解:

$2^8\times 5^1\times {\mathrm{331}}^1\times {\mathrm{9547}}^1$

素因数の和:9899

約数の個数: 72

約数和(自身を含む): 9719023776

約数和(自身を除く): 5674150816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 331, 640, 662, 1280, 1324, 1655, 2648, 3310, 5296, 6620, 9547, 10592, 13240, 19094, 21184, 26480, 38188, 42368, 47735, 52960, 76376, 84736, 95470, 105920, 152752, 190940, 211840, 305504, 381880, 423680, 611008, 763760, 1222016, 1527520, 2444032, 3055040, 3160057, 6110080, 6320114, 12220160, 12640228, 15800285, 25280456, 31600570, 50560912, 63201140, 101121824, 126402280, 202243648, 252804560, 404487296, 505609120, 808974592, 1011218240, 2022436480, 4044872960]

約数ペア:

[(1, 4044872960), (2, 2022436480), (4, 1011218240), (5, 808974592), (8, 505609120), (10, 404487296), (16, 252804560), (20, 202243648), (32, 126402280), (40, 101121824), (64, 63201140), (80, 50560912), (128, 31600570), (160, 25280456), (256, 15800285), (320, 12640228), (331, 12220160), (640, 6320114), (662, 6110080), (1280, 3160057), (1324, 3055040), (1655, 2444032), (2648, 1527520), (3310, 1222016), (5296, 763760), (6620, 611008), (9547, 423680), (10592, 381880), (13240, 305504), (19094, 211840), (21184, 190940), (26480, 152752), (38188, 105920), (42368, 95470), (47735, 84736), (52960, 76376)]