42003520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 112

約数和(自身を含む): 112654080

約数和(自身を除く): 70650560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 439, 460, 520, 598, 736, 832, 878, 920, 1040, 1196, 1472, 1495, 1756, 1840, 2080, 2195, 2392, 2990, 3512, 3680, 4160, 4390, 4784, 5707, 5980, 7024, 7360, 8780, 9568, 10097, 11414, 11960, 14048, 17560, 19136, 20194, 22828, 23920, 28096, 28535, 35120, 40388, 45656, 47840, 50485, 57070, 70240, 80776, 91312, 95680, 100970, 114140, 131261, 140480, 161552, 182624, 201940, 228280, 262522, 323104, 365248, 403880, 456560, 525044, 646208, 656305, 807760, 913120, 1050088, 1312610, 1615520, 1826240, 2100176, 2625220, 3231040, 4200352, 5250440, 8400704, 10500880, 21001760, 42003520]

約数ペア:

[(1, 42003520), (2, 21001760), (4, 10500880), (5, 8400704), (8, 5250440), (10, 4200352), (13, 3231040), (16, 2625220), (20, 2100176), (23, 1826240), (26, 1615520), (32, 1312610), (40, 1050088), (46, 913120), (52, 807760), (64, 656305), (65, 646208), (80, 525044), (92, 456560), (104, 403880), (115, 365248), (130, 323104), (160, 262522), (184, 228280), (208, 201940), (230, 182624), (260, 161552), (299, 140480), (320, 131261), (368, 114140), (416, 100970), (439, 95680), (460, 91312), (520, 80776), (598, 70240), (736, 57070), (832, 50485), (878, 47840), (920, 45656), (1040, 40388), (1196, 35120), (1472, 28535), (1495, 28096), (1756, 23920), (1840, 22828), (2080, 20194), (2195, 19136), (2392, 17560), (2990, 14048), (3512, 11960), (3680, 11414), (4160, 10097), (4390, 9568), (4784, 8780), (5707, 7360), (5980, 7024)]