424774400

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2198

約数の個数: 108

約数和(自身を含む): 1085805504

約数和(自身を除く): 661031104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1280, 1550, 1600, 1984, 2141, 2480, 3100, 3200, 3968, 4282, 4960, 6200, 6400, 7936, 8564, 9920, 10705, 12400, 17128, 19840, 21410, 24800, 34256, 39680, 42820, 49600, 53525, 66371, 68512, 85640, 99200, 107050, 132742, 137024, 171280, 198400, 214100, 265484, 274048, 331855, 342560, 428200, 530968, 548096, 663710, 685120, 856400, 1061936, 1327420, 1370240, 1659275, 1712800, 2123872, 2654840, 2740480, 3318550, 3425600, 4247744, 5309680, 6637100, 6851200, 8495488, 10619360, 13274200, 13702400, 16990976, 21238720, 26548400, 42477440, 53096800, 84954880, 106193600, 212387200, 424774400]

約数ペア:

[(1, 424774400), (2, 212387200), (4, 106193600), (5, 84954880), (8, 53096800), (10, 42477440), (16, 26548400), (20, 21238720), (25, 16990976), (31, 13702400), (32, 13274200), (40, 10619360), (50, 8495488), (62, 6851200), (64, 6637100), (80, 5309680), (100, 4247744), (124, 3425600), (128, 3318550), (155, 2740480), (160, 2654840), (200, 2123872), (248, 1712800), (256, 1659275), (310, 1370240), (320, 1327420), (400, 1061936), (496, 856400), (620, 685120), (640, 663710), (775, 548096), (800, 530968), (992, 428200), (1240, 342560), (1280, 331855), (1550, 274048), (1600, 265484), (1984, 214100), (2141, 198400), (2480, 171280), (3100, 137024), (3200, 132742), (3968, 107050), (4282, 99200), (4960, 85640), (6200, 68512), (6400, 66371), (7936, 53525), (8564, 49600), (9920, 42820), (10705, 39680), (12400, 34256), (17128, 24800), (19840, 21410)]