17717920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10067}}^1$

素因数の和:10093

約数の個数: 48

約数和(自身を含む): 45668448

約数和(自身を除く): 27950528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 10067, 20134, 40268, 50335, 80536, 100670, 110737, 161072, 201340, 221474, 322144, 402680, 442948, 553685, 805360, 885896, 1107370, 1610720, 1771792, 2214740, 3543584, 4429480, 8858960, 17717920]

約数ペア:

[(1, 17717920), (2, 8858960), (4, 4429480), (5, 3543584), (8, 2214740), (10, 1771792), (11, 1610720), (16, 1107370), (20, 885896), (22, 805360), (32, 553685), (40, 442948), (44, 402680), (55, 322144), (80, 221474), (88, 201340), (110, 161072), (160, 110737), (176, 100670), (220, 80536), (352, 50335), (440, 40268), (880, 20134), (1760, 10067)]