51084280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3224

約数の個数: 64

約数和(自身を含む): 127814400

約数和(自身を除く): 76730120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3169, 3224, 4030, 6338, 8060, 12676, 15845, 16120, 25352, 31690, 41197, 63380, 82394, 98239, 126760, 164788, 196478, 205985, 329576, 392956, 411970, 491195, 785912, 823940, 982390, 1277107, 1647880, 1964780, 2554214, 3929560, 5108428, 6385535, 10216856, 12771070, 25542140, 51084280]

約数ペア:

[(1, 51084280), (2, 25542140), (4, 12771070), (5, 10216856), (8, 6385535), (10, 5108428), (13, 3929560), (20, 2554214), (26, 1964780), (31, 1647880), (40, 1277107), (52, 982390), (62, 823940), (65, 785912), (104, 491195), (124, 411970), (130, 392956), (155, 329576), (248, 205985), (260, 196478), (310, 164788), (403, 126760), (520, 98239), (620, 82394), (806, 63380), (1240, 41197), (1612, 31690), (2015, 25352), (3169, 16120), (3224, 15845), (4030, 12676), (6338, 8060)]