898161760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181081}}^1$

素因数の和:181127

約数の個数: 48

約数和(自身を含む): 2190367872

約数和(自身を除く): 1292206112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 181081, 362162, 724324, 905405, 1448648, 1810810, 2897296, 3621620, 5613511, 5794592, 7243240, 11227022, 14486480, 22454044, 28067555, 28972960, 44908088, 56135110, 89816176, 112270220, 179632352, 224540440, 449080880, 898161760]

約数ペア:

[(1, 898161760), (2, 449080880), (4, 224540440), (5, 179632352), (8, 112270220), (10, 89816176), (16, 56135110), (20, 44908088), (31, 28972960), (32, 28067555), (40, 22454044), (62, 14486480), (80, 11227022), (124, 7243240), (155, 5794592), (160, 5613511), (248, 3621620), (310, 2897296), (496, 1810810), (620, 1448648), (992, 905405), (1240, 724324), (2480, 362162), (4960, 181081)]