55395080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 135051840

約数和(自身を除く): 79656760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 307, 347, 520, 614, 694, 1228, 1388, 1535, 1735, 2456, 2776, 3070, 3470, 3991, 4511, 6140, 6940, 7982, 9022, 12280, 13880, 15964, 18044, 19955, 22555, 31928, 36088, 39910, 45110, 79820, 90220, 106529, 159640, 180440, 213058, 426116, 532645, 852232, 1065290, 1384877, 2130580, 2769754, 4261160, 5539508, 6924385, 11079016, 13848770, 27697540, 55395080]

約数ペア:

[(1, 55395080), (2, 27697540), (4, 13848770), (5, 11079016), (8, 6924385), (10, 5539508), (13, 4261160), (20, 2769754), (26, 2130580), (40, 1384877), (52, 1065290), (65, 852232), (104, 532645), (130, 426116), (260, 213058), (307, 180440), (347, 159640), (520, 106529), (614, 90220), (694, 79820), (1228, 45110), (1388, 39910), (1535, 36088), (1735, 31928), (2456, 22555), (2776, 19955), (3070, 18044), (3470, 15964), (3991, 13880), (4511, 12280), (6140, 9022), (6940, 7982)]