17839040

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:645

約数の個数: 56

約数和(自身を含む): 42958512

約数和(自身を除く): 25119472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 521, 535, 856, 1042, 1070, 1712, 2084, 2140, 2605, 3424, 4168, 4280, 5210, 6848, 8336, 8560, 10420, 16672, 17120, 20840, 33344, 34240, 41680, 55747, 83360, 111494, 166720, 222988, 278735, 445976, 557470, 891952, 1114940, 1783904, 2229880, 3567808, 4459760, 8919520, 17839040]

約数ペア:

[(1, 17839040), (2, 8919520), (4, 4459760), (5, 3567808), (8, 2229880), (10, 1783904), (16, 1114940), (20, 891952), (32, 557470), (40, 445976), (64, 278735), (80, 222988), (107, 166720), (160, 111494), (214, 83360), (320, 55747), (428, 41680), (521, 34240), (535, 33344), (856, 20840), (1042, 17120), (1070, 16672), (1712, 10420), (2084, 8560), (2140, 8336), (2605, 6848), (3424, 5210), (4168, 4280)]