907999040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1307}}^1$

素因数の和:1504

約数の個数: 112

約数和(自身を含む): 2344228992

約数和(自身を除く): 1436229952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 167, 208, 260, 320, 334, 416, 520, 668, 832, 835, 1040, 1307, 1336, 1670, 2080, 2171, 2614, 2672, 3340, 4160, 4342, 5228, 5344, 6535, 6680, 8684, 10456, 10688, 10855, 13070, 13360, 16991, 17368, 20912, 21710, 26140, 26720, 33982, 34736, 41824, 43420, 52280, 53440, 67964, 69472, 83648, 84955, 86840, 104560, 135928, 138944, 169910, 173680, 209120, 218269, 271856, 339820, 347360, 418240, 436538, 543712, 679640, 694720, 873076, 1087424, 1091345, 1359280, 1746152, 2182690, 2718560, 2837497, 3492304, 4365380, 5437120, 5674994, 6984608, 8730760, 11349988, 13969216, 14187485, 17461520, 22699976, 28374970, 34923040, 45399952, 56749940, 69846080, 90799904, 113499880, 181599808, 226999760, 453999520, 907999040]

約数ペア:

[(1, 907999040), (2, 453999520), (4, 226999760), (5, 181599808), (8, 113499880), (10, 90799904), (13, 69846080), (16, 56749940), (20, 45399952), (26, 34923040), (32, 28374970), (40, 22699976), (52, 17461520), (64, 14187485), (65, 13969216), (80, 11349988), (104, 8730760), (130, 6984608), (160, 5674994), (167, 5437120), (208, 4365380), (260, 3492304), (320, 2837497), (334, 2718560), (416, 2182690), (520, 1746152), (668, 1359280), (832, 1091345), (835, 1087424), (1040, 873076), (1307, 694720), (1336, 679640), (1670, 543712), (2080, 436538), (2171, 418240), (2614, 347360), (2672, 339820), (3340, 271856), (4160, 218269), (4342, 209120), (5228, 173680), (5344, 169910), (6535, 138944), (6680, 135928), (8684, 104560), (10456, 86840), (10688, 84955), (10855, 83648), (13070, 69472), (13360, 67964), (16991, 53440), (17368, 52280), (20912, 43420), (21710, 41824), (26140, 34736), (26720, 33982)]