56154880

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2349

約数の個数: 72

約数和(自身を含む): 141649200

約数和(自身を除く): 85494320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2309, 2432, 3040, 4618, 4864, 6080, 9236, 11545, 12160, 18472, 23090, 24320, 36944, 43871, 46180, 73888, 87742, 92360, 147776, 175484, 184720, 219355, 295552, 350968, 369440, 438710, 591104, 701936, 738880, 877420, 1403872, 1477760, 1754840, 2807744, 2955520, 3509680, 5615488, 7019360, 11230976, 14038720, 28077440, 56154880]

約数ペア:

[(1, 56154880), (2, 28077440), (4, 14038720), (5, 11230976), (8, 7019360), (10, 5615488), (16, 3509680), (19, 2955520), (20, 2807744), (32, 1754840), (38, 1477760), (40, 1403872), (64, 877420), (76, 738880), (80, 701936), (95, 591104), (128, 438710), (152, 369440), (160, 350968), (190, 295552), (256, 219355), (304, 184720), (320, 175484), (380, 147776), (608, 92360), (640, 87742), (760, 73888), (1216, 46180), (1280, 43871), (1520, 36944), (2309, 24320), (2432, 23090), (3040, 18472), (4618, 12160), (4864, 11545), (6080, 9236)]