26975440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17747}}^1$

素因数の和:17779

約数の個数: 40

約数和(自身を含む): 66022560

約数和(自身を除く): 39047120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17747, 35494, 70988, 88735, 141976, 177470, 283952, 337193, 354940, 674386, 709880, 1348772, 1419760, 1685965, 2697544, 3371930, 5395088, 6743860, 13487720, 26975440]

約数ペア:

[(1, 26975440), (2, 13487720), (4, 6743860), (5, 5395088), (8, 3371930), (10, 2697544), (16, 1685965), (19, 1419760), (20, 1348772), (38, 709880), (40, 674386), (76, 354940), (80, 337193), (95, 283952), (152, 177470), (190, 141976), (304, 88735), (380, 70988), (760, 35494), (1520, 17747)]