191207440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1129}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 466599600

約数和(自身を除く): 275392160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 73, 80, 116, 145, 146, 232, 290, 292, 365, 464, 580, 584, 730, 1129, 1160, 1168, 1460, 2117, 2258, 2320, 2920, 4234, 4516, 5645, 5840, 8468, 9032, 10585, 11290, 16936, 18064, 21170, 22580, 32741, 33872, 42340, 45160, 65482, 82417, 84680, 90320, 130964, 163705, 164834, 169360, 261928, 327410, 329668, 412085, 523856, 654820, 659336, 824170, 1309640, 1318672, 1648340, 2390093, 2619280, 3296680, 4780186, 6593360, 9560372, 11950465, 19120744, 23900930, 38241488, 47801860, 95603720, 191207440]

約数ペア:

[(1, 191207440), (2, 95603720), (4, 47801860), (5, 38241488), (8, 23900930), (10, 19120744), (16, 11950465), (20, 9560372), (29, 6593360), (40, 4780186), (58, 3296680), (73, 2619280), (80, 2390093), (116, 1648340), (145, 1318672), (146, 1309640), (232, 824170), (290, 659336), (292, 654820), (365, 523856), (464, 412085), (580, 329668), (584, 327410), (730, 261928), (1129, 169360), (1160, 164834), (1168, 163705), (1460, 130964), (2117, 90320), (2258, 84680), (2320, 82417), (2920, 65482), (4234, 45160), (4516, 42340), (5645, 33872), (5840, 32741), (8468, 22580), (9032, 21170), (10585, 18064), (11290, 16936)]