26617760

素因数分解:

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

素因数の和:286

約数の個数: 96

約数和(自身を含む): 69092352

約数和(自身を除く): 42474592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 191, 208, 260, 268, 335, 382, 416, 520, 536, 670, 764, 871, 955, 1040, 1072, 1340, 1528, 1742, 1910, 2080, 2144, 2483, 2680, 3056, 3484, 3820, 4355, 4966, 5360, 6112, 6968, 7640, 8710, 9932, 10720, 12415, 12797, 13936, 15280, 17420, 19864, 24830, 25594, 27872, 30560, 34840, 39728, 49660, 51188, 63985, 69680, 79456, 99320, 102376, 127970, 139360, 166361, 198640, 204752, 255940, 332722, 397280, 409504, 511880, 665444, 831805, 1023760, 1330888, 1663610, 2047520, 2661776, 3327220, 5323552, 6654440, 13308880, 26617760]

約数ペア:

[(1, 26617760), (2, 13308880), (4, 6654440), (5, 5323552), (8, 3327220), (10, 2661776), (13, 2047520), (16, 1663610), (20, 1330888), (26, 1023760), (32, 831805), (40, 665444), (52, 511880), (65, 409504), (67, 397280), (80, 332722), (104, 255940), (130, 204752), (134, 198640), (160, 166361), (191, 139360), (208, 127970), (260, 102376), (268, 99320), (335, 79456), (382, 69680), (416, 63985), (520, 51188), (536, 49660), (670, 39728), (764, 34840), (871, 30560), (955, 27872), (1040, 25594), (1072, 24830), (1340, 19864), (1528, 17420), (1742, 15280), (1910, 13936), (2080, 12797), (2144, 12415), (2483, 10720), (2680, 9932), (3056, 8710), (3484, 7640), (3820, 6968), (4355, 6112), (4966, 5360)]