40621120

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2159

約数の個数: 56

約数和(自身を含む): 98362008

約数和(自身を除く): 57740888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2081, 2440, 3904, 4162, 4880, 8324, 9760, 10405, 16648, 19520, 20810, 33296, 41620, 66592, 83240, 126941, 133184, 166480, 253882, 332960, 507764, 634705, 665920, 1015528, 1269410, 2031056, 2538820, 4062112, 5077640, 8124224, 10155280, 20310560, 40621120]

約数ペア:

[(1, 40621120), (2, 20310560), (4, 10155280), (5, 8124224), (8, 5077640), (10, 4062112), (16, 2538820), (20, 2031056), (32, 1269410), (40, 1015528), (61, 665920), (64, 634705), (80, 507764), (122, 332960), (160, 253882), (244, 166480), (305, 133184), (320, 126941), (488, 83240), (610, 66592), (976, 41620), (1220, 33296), (1952, 20810), (2081, 19520), (2440, 16648), (3904, 10405), (4162, 9760), (4880, 8324)]