157465160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{207191}}^1$

素因数の和:207221

約数の個数: 32

約数和(自身を含む): 372945600

約数和(自身を除く): 215480440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 207191, 414382, 828764, 1035955, 1657528, 2071910, 3936629, 4143820, 7873258, 8287640, 15746516, 19683145, 31493032, 39366290, 78732580, 157465160]

約数ペア:

[(1, 157465160), (2, 78732580), (4, 39366290), (5, 31493032), (8, 19683145), (10, 15746516), (19, 8287640), (20, 7873258), (38, 4143820), (40, 3936629), (76, 2071910), (95, 1657528), (152, 1035955), (190, 828764), (380, 414382), (760, 207191)]