26717080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 38601320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 191, 260, 269, 382, 520, 538, 764, 955, 1076, 1345, 1528, 1910, 2152, 2483, 2690, 3497, 3820, 4966, 5380, 6994, 7640, 9932, 10760, 12415, 13988, 17485, 19864, 24830, 27976, 34970, 49660, 51379, 69940, 99320, 102758, 139880, 205516, 256895, 411032, 513790, 667927, 1027580, 1335854, 2055160, 2671708, 3339635, 5343416, 6679270, 13358540, 26717080]

約数ペア:

[(1, 26717080), (2, 13358540), (4, 6679270), (5, 5343416), (8, 3339635), (10, 2671708), (13, 2055160), (20, 1335854), (26, 1027580), (40, 667927), (52, 513790), (65, 411032), (104, 256895), (130, 205516), (191, 139880), (260, 102758), (269, 99320), (382, 69940), (520, 51379), (538, 49660), (764, 34970), (955, 27976), (1076, 24830), (1345, 19864), (1528, 17485), (1910, 13988), (2152, 12415), (2483, 10760), (2690, 9932), (3497, 7640), (3820, 6994), (4966, 5380)]