142457440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{46861}}^1$

素因数の和:46895

約数の個数: 48

約数和(自身を含む): 354276720

約数和(自身を除く): 211819280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 46861, 93722, 187444, 234305, 374888, 468610, 749776, 890359, 937220, 1499552, 1780718, 1874440, 3561436, 3748880, 4451795, 7122872, 7497760, 8903590, 14245744, 17807180, 28491488, 35614360, 71228720, 142457440]

約数ペア:

[(1, 142457440), (2, 71228720), (4, 35614360), (5, 28491488), (8, 17807180), (10, 14245744), (16, 8903590), (19, 7497760), (20, 7122872), (32, 4451795), (38, 3748880), (40, 3561436), (76, 1874440), (80, 1780718), (95, 1499552), (152, 937220), (160, 890359), (190, 749776), (304, 468610), (380, 374888), (608, 234305), (760, 187444), (1520, 93722), (3040, 46861)]