55084640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 142502976

約数和(自身を除く): 87418336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 355, 373, 416, 520, 568, 710, 746, 923, 1040, 1136, 1420, 1492, 1846, 1865, 2080, 2272, 2840, 2984, 3692, 3730, 4615, 4849, 5680, 5968, 7384, 7460, 9230, 9698, 11360, 11936, 14768, 14920, 18460, 19396, 24245, 26483, 29536, 29840, 36920, 38792, 48490, 52966, 59680, 73840, 77584, 96980, 105932, 132415, 147680, 155168, 193960, 211864, 264830, 344279, 387920, 423728, 529660, 688558, 775840, 847456, 1059320, 1377116, 1721395, 2118640, 2754232, 3442790, 4237280, 5508464, 6885580, 11016928, 13771160, 27542320, 55084640]

約数ペア:

[(1, 55084640), (2, 27542320), (4, 13771160), (5, 11016928), (8, 6885580), (10, 5508464), (13, 4237280), (16, 3442790), (20, 2754232), (26, 2118640), (32, 1721395), (40, 1377116), (52, 1059320), (65, 847456), (71, 775840), (80, 688558), (104, 529660), (130, 423728), (142, 387920), (160, 344279), (208, 264830), (260, 211864), (284, 193960), (355, 155168), (373, 147680), (416, 132415), (520, 105932), (568, 96980), (710, 77584), (746, 73840), (923, 59680), (1040, 52966), (1136, 48490), (1420, 38792), (1492, 36920), (1846, 29840), (1865, 29536), (2080, 26483), (2272, 24245), (2840, 19396), (2984, 18460), (3692, 14920), (3730, 14768), (4615, 11936), (4849, 11360), (5680, 9698), (5968, 9230), (7384, 7460)]