42670960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 106243200

約数和(自身を除く): 63572240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 419, 536, 670, 760, 838, 1072, 1273, 1340, 1520, 1676, 2095, 2546, 2680, 3352, 4190, 5092, 5360, 6365, 6704, 7961, 8380, 10184, 12730, 15922, 16760, 20368, 25460, 28073, 31844, 33520, 39805, 50920, 56146, 63688, 79610, 101840, 112292, 127376, 140365, 159220, 224584, 280730, 318440, 449168, 533387, 561460, 636880, 1066774, 1122920, 2133548, 2245840, 2666935, 4267096, 5333870, 8534192, 10667740, 21335480, 42670960]

約数ペア:

[(1, 42670960), (2, 21335480), (4, 10667740), (5, 8534192), (8, 5333870), (10, 4267096), (16, 2666935), (19, 2245840), (20, 2133548), (38, 1122920), (40, 1066774), (67, 636880), (76, 561460), (80, 533387), (95, 449168), (134, 318440), (152, 280730), (190, 224584), (268, 159220), (304, 140365), (335, 127376), (380, 112292), (419, 101840), (536, 79610), (670, 63688), (760, 56146), (838, 50920), (1072, 39805), (1273, 33520), (1340, 31844), (1520, 28073), (1676, 25460), (2095, 20368), (2546, 16760), (2680, 15922), (3352, 12730), (4190, 10184), (5092, 8380), (5360, 7961), (6365, 6704)]