71615840

素因数分解:

$2^5\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1181}}^1$

素因数の和:1575

約数の個数: 48

約数和(自身を含む): 169782480

約数和(自身を除く): 98166640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 379, 758, 1181, 1516, 1895, 2362, 3032, 3790, 4724, 5905, 6064, 7580, 9448, 11810, 12128, 15160, 18896, 23620, 30320, 37792, 47240, 60640, 94480, 188960, 447599, 895198, 1790396, 2237995, 3580792, 4475990, 7161584, 8951980, 14323168, 17903960, 35807920, 71615840]

約数ペア:

[(1, 71615840), (2, 35807920), (4, 17903960), (5, 14323168), (8, 8951980), (10, 7161584), (16, 4475990), (20, 3580792), (32, 2237995), (40, 1790396), (80, 895198), (160, 447599), (379, 188960), (758, 94480), (1181, 60640), (1516, 47240), (1895, 37792), (2362, 30320), (3032, 23620), (3790, 18896), (4724, 15160), (5905, 12128), (6064, 11810), (7580, 9448)]