47969920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4409}}^1$

素因数の和:4445

約数の個数: 64

約数和(自身を含む): 121451400

約数和(自身を除く): 73481480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 4409, 5440, 8818, 10880, 17636, 22045, 35272, 44090, 70544, 74953, 88180, 141088, 149906, 176360, 282176, 299812, 352720, 374765, 564352, 599624, 705440, 749530, 1199248, 1410880, 1499060, 2398496, 2821760, 2998120, 4796992, 5996240, 9593984, 11992480, 23984960, 47969920]

約数ペア:

[(1, 47969920), (2, 23984960), (4, 11992480), (5, 9593984), (8, 5996240), (10, 4796992), (16, 2998120), (17, 2821760), (20, 2398496), (32, 1499060), (34, 1410880), (40, 1199248), (64, 749530), (68, 705440), (80, 599624), (85, 564352), (128, 374765), (136, 352720), (160, 299812), (170, 282176), (272, 176360), (320, 149906), (340, 141088), (544, 88180), (640, 74953), (680, 70544), (1088, 44090), (1360, 35272), (2176, 22045), (2720, 17636), (4409, 10880), (5440, 8818)]