22783280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1198

約数の個数: 80

約数和(自身を含む): 60100320

約数和(自身を除く): 37317040

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, 988, 1040, 1153, 1235, 1520, 1976, 2306, 2470, 3952, 4612, 4940, 5765, 9224, 9880, 11530, 14989, 18448, 19760, 21907, 23060, 29978, 43814, 46120, 59956, 74945, 87628, 92240, 109535, 119912, 149890, 175256, 219070, 239824, 284791, 299780, 350512, 438140, 569582, 599560, 876280, 1139164, 1199120, 1423955, 1752560, 2278328, 2847910, 4556656, 5695820, 11391640, 22783280]

約数ペア:

[(1, 22783280), (2, 11391640), (4, 5695820), (5, 4556656), (8, 2847910), (10, 2278328), (13, 1752560), (16, 1423955), (19, 1199120), (20, 1139164), (26, 876280), (38, 599560), (40, 569582), (52, 438140), (65, 350512), (76, 299780), (80, 284791), (95, 239824), (104, 219070), (130, 175256), (152, 149890), (190, 119912), (208, 109535), (247, 92240), (260, 87628), (304, 74945), (380, 59956), (494, 46120), (520, 43814), (760, 29978), (988, 23060), (1040, 21907), (1153, 19760), (1235, 18448), (1520, 14989), (1976, 11530), (2306, 9880), (2470, 9224), (3952, 5765), (4612, 4940)]