56382880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1142

約数の個数: 96

約数和(自身を含む): 148599360

約数和(自身を除く): 92216480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1091, 1292, 1360, 1520, 1615, 2182, 2584, 2720, 3040, 3230, 4364, 5168, 5455, 6460, 8728, 10336, 10910, 12920, 17456, 18547, 20729, 21820, 25840, 34912, 37094, 41458, 43640, 51680, 74188, 82916, 87280, 92735, 103645, 148376, 165832, 174560, 185470, 207290, 296752, 331664, 352393, 370940, 414580, 593504, 663328, 704786, 741880, 829160, 1409572, 1483760, 1658320, 1761965, 2819144, 2967520, 3316640, 3523930, 5638288, 7047860, 11276576, 14095720, 28191440, 56382880]

約数ペア:

[(1, 56382880), (2, 28191440), (4, 14095720), (5, 11276576), (8, 7047860), (10, 5638288), (16, 3523930), (17, 3316640), (19, 2967520), (20, 2819144), (32, 1761965), (34, 1658320), (38, 1483760), (40, 1409572), (68, 829160), (76, 741880), (80, 704786), (85, 663328), (95, 593504), (136, 414580), (152, 370940), (160, 352393), (170, 331664), (190, 296752), (272, 207290), (304, 185470), (323, 174560), (340, 165832), (380, 148376), (544, 103645), (608, 92735), (646, 87280), (680, 82916), (760, 74188), (1091, 51680), (1292, 43640), (1360, 41458), (1520, 37094), (1615, 34912), (2182, 25840), (2584, 21820), (2720, 20729), (3040, 18547), (3230, 17456), (4364, 12920), (5168, 10910), (5455, 10336), (6460, 8728)]