201647120

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{8053}}^1$

素因数の和:8379

約数の個数: 40

約数和(自身を含む): 470385816

約数和(自身を除く): 268738696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 8053, 12520, 16106, 25040, 32212, 40265, 64424, 80530, 128848, 161060, 322120, 644240, 2520589, 5041178, 10082356, 12602945, 20164712, 25205890, 40329424, 50411780, 100823560, 201647120]

約数ペア:

[(1, 201647120), (2, 100823560), (4, 50411780), (5, 40329424), (8, 25205890), (10, 20164712), (16, 12602945), (20, 10082356), (40, 5041178), (80, 2520589), (313, 644240), (626, 322120), (1252, 161060), (1565, 128848), (2504, 80530), (3130, 64424), (5008, 40265), (6260, 32212), (8053, 25040), (12520, 16106)]