80305428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2663}}^1$

素因数の和:3036

約数の個数: 48

約数和(自身を含む): 214824960

約数和(自身を除く): 134519532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 359, 718, 1077, 1436, 2154, 2513, 2663, 4308, 5026, 5326, 7539, 7989, 10052, 10652, 15078, 15978, 18641, 30156, 31956, 37282, 55923, 74564, 111846, 223692, 956017, 1912034, 2868051, 3824068, 5736102, 6692119, 11472204, 13384238, 20076357, 26768476, 40152714, 80305428]

約数ペア:

[(1, 80305428), (2, 40152714), (3, 26768476), (4, 20076357), (6, 13384238), (7, 11472204), (12, 6692119), (14, 5736102), (21, 3824068), (28, 2868051), (42, 1912034), (84, 956017), (359, 223692), (718, 111846), (1077, 74564), (1436, 55923), (2154, 37282), (2513, 31956), (2663, 30156), (4308, 18641), (5026, 15978), (5326, 15078), (7539, 10652), (7989, 10052)]