201641360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81307}}^1$

素因数の和:81351

約数の個数: 40

約数和(自身を含む): 483945216

約数和(自身を除く): 282303856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81307, 162614, 325228, 406535, 650456, 813070, 1300912, 1626140, 2520517, 3252280, 5041034, 6504560, 10082068, 12602585, 20164136, 25205170, 40328272, 50410340, 100820680, 201641360]

約数ペア:

[(1, 201641360), (2, 100820680), (4, 50410340), (5, 40328272), (8, 25205170), (10, 20164136), (16, 12602585), (20, 10082068), (31, 6504560), (40, 5041034), (62, 3252280), (80, 2520517), (124, 1626140), (155, 1300912), (248, 813070), (310, 650456), (496, 406535), (620, 325228), (1240, 162614), (2480, 81307)]