4620320

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 11104128

約数和(自身を除く): 6483808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 431, 536, 670, 862, 1072, 1340, 1724, 2144, 2155, 2680, 3448, 4310, 5360, 6896, 8620, 10720, 13792, 17240, 28877, 34480, 57754, 68960, 115508, 144385, 231016, 288770, 462032, 577540, 924064, 1155080, 2310160, 4620320]

約数ペア:

[(1, 4620320), (2, 2310160), (4, 1155080), (5, 924064), (8, 577540), (10, 462032), (16, 288770), (20, 231016), (32, 144385), (40, 115508), (67, 68960), (80, 57754), (134, 34480), (160, 28877), (268, 17240), (335, 13792), (431, 10720), (536, 8620), (670, 6896), (862, 5360), (1072, 4310), (1340, 3448), (1724, 2680), (2144, 2155)]