13308880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 33997824

約数和(自身を除く): 20688944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 191, 208, 260, 268, 335, 382, 520, 536, 670, 764, 871, 955, 1040, 1072, 1340, 1528, 1742, 1910, 2483, 2680, 3056, 3484, 3820, 4355, 4966, 5360, 6968, 7640, 8710, 9932, 12415, 12797, 13936, 15280, 17420, 19864, 24830, 25594, 34840, 39728, 49660, 51188, 63985, 69680, 99320, 102376, 127970, 166361, 198640, 204752, 255940, 332722, 511880, 665444, 831805, 1023760, 1330888, 1663610, 2661776, 3327220, 6654440, 13308880]

約数ペア:

[(1, 13308880), (2, 6654440), (4, 3327220), (5, 2661776), (8, 1663610), (10, 1330888), (13, 1023760), (16, 831805), (20, 665444), (26, 511880), (40, 332722), (52, 255940), (65, 204752), (67, 198640), (80, 166361), (104, 127970), (130, 102376), (134, 99320), (191, 69680), (208, 63985), (260, 51188), (268, 49660), (335, 39728), (382, 34840), (520, 25594), (536, 24830), (670, 19864), (764, 17420), (871, 15280), (955, 13936), (1040, 12797), (1072, 12415), (1340, 9932), (1528, 8710), (1742, 7640), (1910, 6968), (2483, 5360), (2680, 4966), (3056, 4355), (3484, 3820)]