86557120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20807}}^1$

素因数の和:20837

約数の個数: 56

約数和(自身を含む): 221979744

約数和(自身を除く): 135422624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 20807, 41614, 83228, 104035, 166456, 208070, 270491, 332912, 416140, 540982, 665824, 832280, 1081964, 1331648, 1352455, 1664560, 2163928, 2704910, 3329120, 4327856, 5409820, 6658240, 8655712, 10819640, 17311424, 21639280, 43278560, 86557120]

約数ペア:

[(1, 86557120), (2, 43278560), (4, 21639280), (5, 17311424), (8, 10819640), (10, 8655712), (13, 6658240), (16, 5409820), (20, 4327856), (26, 3329120), (32, 2704910), (40, 2163928), (52, 1664560), (64, 1352455), (65, 1331648), (80, 1081964), (104, 832280), (130, 665824), (160, 540982), (208, 416140), (260, 332912), (320, 270491), (416, 208070), (520, 166456), (832, 104035), (1040, 83228), (2080, 41614), (4160, 20807)]