16004780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3163}}^1$

素因数の和:3206

約数の個数: 48

約数和(自身を含む): 38271744

約数和(自身を除く): 22266964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3163, 5060, 6326, 12652, 15815, 31630, 34793, 63260, 69586, 72749, 139172, 145498, 173965, 290996, 347930, 363745, 695860, 727490, 800239, 1454980, 1600478, 3200956, 4001195, 8002390, 16004780]

約数ペア:

[(1, 16004780), (2, 8002390), (4, 4001195), (5, 3200956), (10, 1600478), (11, 1454980), (20, 800239), (22, 727490), (23, 695860), (44, 363745), (46, 347930), (55, 290996), (92, 173965), (110, 145498), (115, 139172), (220, 72749), (230, 69586), (253, 63260), (460, 34793), (506, 31630), (1012, 15815), (1265, 12652), (2530, 6326), (3163, 5060)]