108991040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10987}}^1$

素因数の和:11035

約数の個数: 56

約数和(自身を含む): 267931392

約数和(自身を除く): 158940352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 10987, 21974, 43948, 54935, 87896, 109870, 175792, 219740, 340597, 351584, 439480, 681194, 703168, 878960, 1362388, 1702985, 1757920, 2724776, 3405970, 3515840, 5449552, 6811940, 10899104, 13623880, 21798208, 27247760, 54495520, 108991040]

約数ペア:

[(1, 108991040), (2, 54495520), (4, 27247760), (5, 21798208), (8, 13623880), (10, 10899104), (16, 6811940), (20, 5449552), (31, 3515840), (32, 3405970), (40, 2724776), (62, 1757920), (64, 1702985), (80, 1362388), (124, 878960), (155, 703168), (160, 681194), (248, 439480), (310, 351584), (320, 340597), (496, 219740), (620, 175792), (992, 109870), (1240, 87896), (1984, 54935), (2480, 43948), (4960, 21974), (9920, 10987)]