40308380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41131}}^1$

素因数の和:41154

約数の個数: 36

約数和(自身を含む): 98470008

約数和(自身を除く): 58161628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 41131, 82262, 164524, 205655, 287917, 411310, 575834, 822620, 1151668, 1439585, 2015419, 2879170, 4030838, 5758340, 8061676, 10077095, 20154190, 40308380]

約数ペア:

[(1, 40308380), (2, 20154190), (4, 10077095), (5, 8061676), (7, 5758340), (10, 4030838), (14, 2879170), (20, 2015419), (28, 1439585), (35, 1151668), (49, 822620), (70, 575834), (98, 411310), (140, 287917), (196, 205655), (245, 164524), (490, 82262), (980, 41131)]