82912600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 204272640

約数和(自身を除く): 121360040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 43, 50, 62, 86, 100, 124, 155, 172, 200, 215, 248, 310, 311, 344, 430, 620, 622, 775, 860, 1075, 1240, 1244, 1333, 1550, 1555, 1720, 2150, 2488, 2666, 3100, 3110, 4300, 5332, 6200, 6220, 6665, 7775, 8600, 9641, 10664, 12440, 13330, 13373, 15550, 19282, 26660, 26746, 31100, 33325, 38564, 48205, 53320, 53492, 62200, 66650, 66865, 77128, 96410, 106984, 133300, 133730, 192820, 241025, 266600, 267460, 334325, 385640, 414563, 482050, 534920, 668650, 829126, 964100, 1337300, 1658252, 1928200, 2072815, 2674600, 3316504, 4145630, 8291260, 10364075, 16582520, 20728150, 41456300, 82912600]

約数ペア:

[(1, 82912600), (2, 41456300), (4, 20728150), (5, 16582520), (8, 10364075), (10, 8291260), (20, 4145630), (25, 3316504), (31, 2674600), (40, 2072815), (43, 1928200), (50, 1658252), (62, 1337300), (86, 964100), (100, 829126), (124, 668650), (155, 534920), (172, 482050), (200, 414563), (215, 385640), (248, 334325), (310, 267460), (311, 266600), (344, 241025), (430, 192820), (620, 133730), (622, 133300), (775, 106984), (860, 96410), (1075, 77128), (1240, 66865), (1244, 66650), (1333, 62200), (1550, 53492), (1555, 53320), (1720, 48205), (2150, 38564), (2488, 33325), (2666, 31100), (3100, 26746), (3110, 26660), (4300, 19282), (5332, 15550), (6200, 13373), (6220, 13330), (6665, 12440), (7775, 10664), (8600, 9641)]