49329920

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2267}}^1$

素因数の和:2305

約数の個数: 72

約数和(自身を含む): 125166384

約数和(自身を除く): 75836464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2267, 2720, 4352, 4534, 5440, 9068, 10880, 11335, 18136, 21760, 22670, 36272, 38539, 45340, 72544, 77078, 90680, 145088, 154156, 181360, 192695, 290176, 308312, 362720, 385390, 580352, 616624, 725440, 770780, 1233248, 1450880, 1541560, 2466496, 2901760, 3083120, 4932992, 6166240, 9865984, 12332480, 24664960, 49329920]

約数ペア:

[(1, 49329920), (2, 24664960), (4, 12332480), (5, 9865984), (8, 6166240), (10, 4932992), (16, 3083120), (17, 2901760), (20, 2466496), (32, 1541560), (34, 1450880), (40, 1233248), (64, 770780), (68, 725440), (80, 616624), (85, 580352), (128, 385390), (136, 362720), (160, 308312), (170, 290176), (256, 192695), (272, 181360), (320, 154156), (340, 145088), (544, 90680), (640, 77078), (680, 72544), (1088, 45340), (1280, 38539), (1360, 36272), (2176, 22670), (2267, 21760), (2720, 18136), (4352, 11335), (4534, 10880), (5440, 9068)]