45138080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21701}}^1$

素因数の和:21729

約数の個数: 48

約数和(自身を含む): 114846984

約数和(自身を除く): 69708904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 21701, 43402, 86804, 108505, 173608, 217010, 282113, 347216, 434020, 564226, 694432, 868040, 1128452, 1410565, 1736080, 2256904, 2821130, 3472160, 4513808, 5642260, 9027616, 11284520, 22569040, 45138080]

約数ペア:

[(1, 45138080), (2, 22569040), (4, 11284520), (5, 9027616), (8, 5642260), (10, 4513808), (13, 3472160), (16, 2821130), (20, 2256904), (26, 1736080), (32, 1410565), (40, 1128452), (52, 868040), (65, 694432), (80, 564226), (104, 434020), (130, 347216), (160, 282113), (208, 217010), (260, 173608), (416, 108505), (520, 86804), (1040, 43402), (2080, 21701)]