201850280

素因数分解:

$2^3\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{4339}}^1$

素因数の和:5513

約数の個数: 32

約数和(自身を含む): 454658400

約数和(自身を除く): 252808120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1163, 2326, 4339, 4652, 5815, 8678, 9304, 11630, 17356, 21695, 23260, 34712, 43390, 46520, 86780, 173560, 5046257, 10092514, 20185028, 25231285, 40370056, 50462570, 100925140, 201850280]

約数ペア:

[(1, 201850280), (2, 100925140), (4, 50462570), (5, 40370056), (8, 25231285), (10, 20185028), (20, 10092514), (40, 5046257), (1163, 173560), (2326, 86780), (4339, 46520), (4652, 43390), (5815, 34712), (8678, 23260), (9304, 21695), (11630, 17356)]