2182400

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 108

約数和(自身を含む): 6082944

約数和(自身を除く): 3900544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 128, 155, 160, 176, 200, 220, 248, 256, 275, 310, 320, 341, 352, 400, 440, 496, 550, 620, 640, 682, 704, 775, 800, 880, 992, 1100, 1240, 1280, 1364, 1408, 1550, 1600, 1705, 1760, 1984, 2200, 2480, 2728, 2816, 3100, 3200, 3410, 3520, 3968, 4400, 4960, 5456, 6200, 6400, 6820, 7040, 7936, 8525, 8800, 9920, 10912, 12400, 13640, 14080, 17050, 17600, 19840, 21824, 24800, 27280, 34100, 35200, 39680, 43648, 49600, 54560, 68200, 70400, 87296, 99200, 109120, 136400, 198400, 218240, 272800, 436480, 545600, 1091200, 2182400]

約数ペア:

[(1, 2182400), (2, 1091200), (4, 545600), (5, 436480), (8, 272800), (10, 218240), (11, 198400), (16, 136400), (20, 109120), (22, 99200), (25, 87296), (31, 70400), (32, 68200), (40, 54560), (44, 49600), (50, 43648), (55, 39680), (62, 35200), (64, 34100), (80, 27280), (88, 24800), (100, 21824), (110, 19840), (124, 17600), (128, 17050), (155, 14080), (160, 13640), (176, 12400), (200, 10912), (220, 9920), (248, 8800), (256, 8525), (275, 7936), (310, 7040), (320, 6820), (341, 6400), (352, 6200), (400, 5456), (440, 4960), (496, 4400), (550, 3968), (620, 3520), (640, 3410), (682, 3200), (704, 3100), (775, 2816), (800, 2728), (880, 2480), (992, 2200), (1100, 1984), (1240, 1760), (1280, 1705), (1364, 1600), (1408, 1550)]