16450460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 38860416

約数和(自身を除く): 22409956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 157, 169, 260, 310, 314, 338, 403, 620, 628, 676, 785, 806, 845, 1570, 1612, 1690, 2015, 2041, 3140, 3380, 4030, 4082, 4867, 5239, 8060, 8164, 9734, 10205, 10478, 19468, 20410, 20956, 24335, 26195, 26533, 40820, 48670, 52390, 53066, 63271, 97340, 104780, 106132, 126542, 132665, 253084, 265330, 316355, 530660, 632710, 822523, 1265420, 1645046, 3290092, 4112615, 8225230, 16450460]

約数ペア:

[(1, 16450460), (2, 8225230), (4, 4112615), (5, 3290092), (10, 1645046), (13, 1265420), (20, 822523), (26, 632710), (31, 530660), (52, 316355), (62, 265330), (65, 253084), (124, 132665), (130, 126542), (155, 106132), (157, 104780), (169, 97340), (260, 63271), (310, 53066), (314, 52390), (338, 48670), (403, 40820), (620, 26533), (628, 26195), (676, 24335), (785, 20956), (806, 20410), (845, 19468), (1570, 10478), (1612, 10205), (1690, 9734), (2015, 8164), (2041, 8060), (3140, 5239), (3380, 4867), (4030, 4082)]