104871640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8117}}^1$

素因数の和:8164

約数の個数: 64

約数和(自身を含む): 263023200

約数和(自身を除く): 158151560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 8117, 12920, 16234, 32468, 40585, 64936, 81170, 137989, 154223, 162340, 275978, 308446, 324680, 551956, 616892, 689945, 771115, 1103912, 1233784, 1379890, 1542230, 2621791, 2759780, 3084460, 5243582, 5519560, 6168920, 10487164, 13108955, 20974328, 26217910, 52435820, 104871640]

約数ペア:

[(1, 104871640), (2, 52435820), (4, 26217910), (5, 20974328), (8, 13108955), (10, 10487164), (17, 6168920), (19, 5519560), (20, 5243582), (34, 3084460), (38, 2759780), (40, 2621791), (68, 1542230), (76, 1379890), (85, 1233784), (95, 1103912), (136, 771115), (152, 689945), (170, 616892), (190, 551956), (323, 324680), (340, 308446), (380, 275978), (646, 162340), (680, 154223), (760, 137989), (1292, 81170), (1615, 64936), (2584, 40585), (3230, 32468), (6460, 16234), (8117, 12920)]