83807860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 198696960

約数和(自身を除く): 114889100

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 43, 46, 76, 86, 92, 95, 115, 172, 190, 215, 223, 230, 380, 430, 437, 446, 460, 817, 860, 874, 892, 989, 1115, 1634, 1748, 1978, 2185, 2230, 3268, 3956, 4085, 4237, 4370, 4460, 4945, 5129, 8170, 8474, 8740, 9589, 9890, 10258, 16340, 16948, 18791, 19178, 19780, 20516, 21185, 25645, 37582, 38356, 42370, 47945, 51290, 75164, 84740, 93955, 95890, 97451, 102580, 182191, 187910, 191780, 194902, 220547, 364382, 375820, 389804, 441094, 487255, 728764, 882188, 910955, 974510, 1102735, 1821910, 1949020, 2205470, 3643820, 4190393, 4410940, 8380786, 16761572, 20951965, 41903930, 83807860]

約数ペア:

[(1, 83807860), (2, 41903930), (4, 20951965), (5, 16761572), (10, 8380786), (19, 4410940), (20, 4190393), (23, 3643820), (38, 2205470), (43, 1949020), (46, 1821910), (76, 1102735), (86, 974510), (92, 910955), (95, 882188), (115, 728764), (172, 487255), (190, 441094), (215, 389804), (223, 375820), (230, 364382), (380, 220547), (430, 194902), (437, 191780), (446, 187910), (460, 182191), (817, 102580), (860, 97451), (874, 95890), (892, 93955), (989, 84740), (1115, 75164), (1634, 51290), (1748, 47945), (1978, 42370), (2185, 38356), (2230, 37582), (3268, 25645), (3956, 21185), (4085, 20516), (4237, 19780), (4370, 19178), (4460, 18791), (4945, 16948), (5129, 16340), (8170, 10258), (8474, 9890), (8740, 9589)]