111990609040

素因数分解:

$2^4\times 5^1\times {\mathrm{21821}}^1\times {\mathrm{64153}}^1$

素因数の和:85987

約数の個数: 40

約数和(自身を含む): 260394157368

約数和(自身を除く): 148403548328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21821, 43642, 64153, 87284, 109105, 128306, 174568, 218210, 256612, 320765, 349136, 436420, 513224, 641530, 872840, 1026448, 1283060, 1745680, 2566120, 5132240, 1399882613, 2799765226, 5599530452, 6999413065, 11199060904, 13998826130, 22398121808, 27997652260, 55995304520, 111990609040]

約数ペア:

[(1, 111990609040), (2, 55995304520), (4, 27997652260), (5, 22398121808), (8, 13998826130), (10, 11199060904), (16, 6999413065), (20, 5599530452), (40, 2799765226), (80, 1399882613), (21821, 5132240), (43642, 2566120), (64153, 1745680), (87284, 1283060), (109105, 1026448), (128306, 872840), (174568, 641530), (218210, 513224), (256612, 436420), (320765, 349136)]