508748320

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{7243}}^1$

素因数の和:7697

約数の個数: 48

約数和(自身を含む): 1204822080

約数和(自身を除く): 696073760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1756, 2195, 3512, 4390, 7024, 7243, 8780, 14048, 14486, 17560, 28972, 35120, 36215, 57944, 70240, 72430, 115888, 144860, 231776, 289720, 579440, 1158880, 3179677, 6359354, 12718708, 15898385, 25437416, 31796770, 50874832, 63593540, 101749664, 127187080, 254374160, 508748320]

約数ペア:

[(1, 508748320), (2, 254374160), (4, 127187080), (5, 101749664), (8, 63593540), (10, 50874832), (16, 31796770), (20, 25437416), (32, 15898385), (40, 12718708), (80, 6359354), (160, 3179677), (439, 1158880), (878, 579440), (1756, 289720), (2195, 231776), (3512, 144860), (4390, 115888), (7024, 72430), (7243, 70240), (8780, 57944), (14048, 36215), (14486, 35120), (17560, 28972)]