109403960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 257402880

約数和(自身を除く): 147998920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 310, 332, 415, 620, 664, 830, 1063, 1240, 1660, 2126, 2573, 3320, 4252, 5146, 5315, 8504, 10292, 10630, 12865, 20584, 21260, 25730, 32953, 42520, 51460, 65906, 88229, 102920, 131812, 164765, 176458, 263624, 329530, 352916, 441145, 659060, 705832, 882290, 1318120, 1764580, 2735099, 3529160, 5470198, 10940396, 13675495, 21880792, 27350990, 54701980, 109403960]

約数ペア:

[(1, 109403960), (2, 54701980), (4, 27350990), (5, 21880792), (8, 13675495), (10, 10940396), (20, 5470198), (31, 3529160), (40, 2735099), (62, 1764580), (83, 1318120), (124, 882290), (155, 705832), (166, 659060), (248, 441145), (310, 352916), (332, 329530), (415, 263624), (620, 176458), (664, 164765), (830, 131812), (1063, 102920), (1240, 88229), (1660, 65906), (2126, 51460), (2573, 42520), (3320, 32953), (4252, 25730), (5146, 21260), (5315, 20584), (8504, 12865), (10292, 10630)]