105301240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2689}}^1$

素因数の和:2800

約数の個数: 64

約数和(自身を含む): 261468000

約数和(自身を除く): 156166760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1780, 1958, 2689, 3560, 3916, 4895, 5378, 7832, 9790, 10756, 13445, 19580, 21512, 26890, 29579, 39160, 53780, 59158, 107560, 118316, 147895, 236632, 239321, 295790, 478642, 591580, 957284, 1183160, 1196605, 1914568, 2393210, 2632531, 4786420, 5265062, 9572840, 10530124, 13162655, 21060248, 26325310, 52650620, 105301240]

約数ペア:

[(1, 105301240), (2, 52650620), (4, 26325310), (5, 21060248), (8, 13162655), (10, 10530124), (11, 9572840), (20, 5265062), (22, 4786420), (40, 2632531), (44, 2393210), (55, 1914568), (88, 1196605), (89, 1183160), (110, 957284), (178, 591580), (220, 478642), (356, 295790), (440, 239321), (445, 236632), (712, 147895), (890, 118316), (979, 107560), (1780, 59158), (1958, 53780), (2689, 39160), (3560, 29579), (3916, 26890), (4895, 21512), (5378, 19580), (7832, 13445), (9790, 10756)]