16341520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 43122240

約数和(自身を除く): 26780720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 827, 988, 1040, 1235, 1520, 1654, 1976, 2470, 3308, 3952, 4135, 4940, 6616, 8270, 9880, 10751, 13232, 15713, 16540, 19760, 21502, 31426, 33080, 43004, 53755, 62852, 66160, 78565, 86008, 107510, 125704, 157130, 172016, 204269, 215020, 251408, 314260, 408538, 430040, 628520, 817076, 860080, 1021345, 1257040, 1634152, 2042690, 3268304, 4085380, 8170760, 16341520]

約数ペア:

[(1, 16341520), (2, 8170760), (4, 4085380), (5, 3268304), (8, 2042690), (10, 1634152), (13, 1257040), (16, 1021345), (19, 860080), (20, 817076), (26, 628520), (38, 430040), (40, 408538), (52, 314260), (65, 251408), (76, 215020), (80, 204269), (95, 172016), (104, 157130), (130, 125704), (152, 107510), (190, 86008), (208, 78565), (247, 66160), (260, 62852), (304, 53755), (380, 43004), (494, 33080), (520, 31426), (760, 21502), (827, 19760), (988, 16540), (1040, 15713), (1235, 13232), (1520, 10751), (1654, 9880), (1976, 8270), (2470, 6616), (3308, 4940), (3952, 4135)]