54291200

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 108

約数和(自身を含む): 142569000

約数和(自身を除く): 88277800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 320, 340, 400, 425, 499, 544, 640, 680, 800, 850, 998, 1088, 1280, 1360, 1600, 1700, 1996, 2176, 2495, 2720, 3200, 3400, 3992, 4352, 4990, 5440, 6400, 6800, 7984, 8483, 9980, 10880, 12475, 13600, 15968, 16966, 19960, 21760, 24950, 27200, 31936, 33932, 39920, 42415, 49900, 54400, 63872, 67864, 79840, 84830, 99800, 108800, 127744, 135728, 159680, 169660, 199600, 212075, 271456, 319360, 339320, 399200, 424150, 542912, 638720, 678640, 798400, 848300, 1085824, 1357280, 1596800, 1696600, 2171648, 2714560, 3193600, 3393200, 5429120, 6786400, 10858240, 13572800, 27145600, 54291200]

約数ペア:

[(1, 54291200), (2, 27145600), (4, 13572800), (5, 10858240), (8, 6786400), (10, 5429120), (16, 3393200), (17, 3193600), (20, 2714560), (25, 2171648), (32, 1696600), (34, 1596800), (40, 1357280), (50, 1085824), (64, 848300), (68, 798400), (80, 678640), (85, 638720), (100, 542912), (128, 424150), (136, 399200), (160, 339320), (170, 319360), (200, 271456), (256, 212075), (272, 199600), (320, 169660), (340, 159680), (400, 135728), (425, 127744), (499, 108800), (544, 99800), (640, 84830), (680, 79840), (800, 67864), (850, 63872), (998, 54400), (1088, 49900), (1280, 42415), (1360, 39920), (1600, 33932), (1700, 31936), (1996, 27200), (2176, 24950), (2495, 21760), (2720, 19960), (3200, 16966), (3400, 15968), (3992, 13600), (4352, 12475), (4990, 10880), (5440, 9980), (6400, 8483), (6800, 7984)]