8204960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2733

約数の個数: 48

約数和(自身を含む): 20412000

約数和(自身を除く): 12207040

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, 2699, 3040, 5398, 10796, 13495, 21592, 26990, 43184, 51281, 53980, 86368, 102562, 107960, 205124, 215920, 256405, 410248, 431840, 512810, 820496, 1025620, 1640992, 2051240, 4102480, 8204960]

約数ペア:

[(1, 8204960), (2, 4102480), (4, 2051240), (5, 1640992), (8, 1025620), (10, 820496), (16, 512810), (19, 431840), (20, 410248), (32, 256405), (38, 215920), (40, 205124), (76, 107960), (80, 102562), (95, 86368), (152, 53980), (160, 51281), (190, 43184), (304, 26990), (380, 21592), (608, 13495), (760, 10796), (1520, 5398), (2699, 3040)]