171291640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25339}}^1$

素因数の和:25376

約数の個数: 48

約数和(自身を含む): 417349800

約数和(自身を除く): 246058160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 25339, 50678, 101356, 126695, 202712, 253390, 329407, 506780, 658814, 1013560, 1317628, 1647035, 2635256, 3294070, 4282291, 6588140, 8564582, 13176280, 17129164, 21411455, 34258328, 42822910, 85645820, 171291640]

約数ペア:

[(1, 171291640), (2, 85645820), (4, 42822910), (5, 34258328), (8, 21411455), (10, 17129164), (13, 13176280), (20, 8564582), (26, 6588140), (40, 4282291), (52, 3294070), (65, 2635256), (104, 1647035), (130, 1317628), (169, 1013560), (260, 658814), (338, 506780), (520, 329407), (676, 253390), (845, 202712), (1352, 126695), (1690, 101356), (3380, 50678), (6760, 25339)]