56423680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2593}}^1$

素因数の和:2631

約数の個数: 72

約数和(自身を含む): 143157672

約数和(自身を除く): 86733992

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, 2593, 2720, 4352, 5186, 5440, 10372, 10880, 12965, 20744, 21760, 25930, 41488, 44081, 51860, 82976, 88162, 103720, 165952, 176324, 207440, 220405, 331904, 352648, 414880, 440810, 663808, 705296, 829760, 881620, 1410592, 1659520, 1763240, 2821184, 3319040, 3526480, 5642368, 7052960, 11284736, 14105920, 28211840, 56423680]

約数ペア:

[(1, 56423680), (2, 28211840), (4, 14105920), (5, 11284736), (8, 7052960), (10, 5642368), (16, 3526480), (17, 3319040), (20, 2821184), (32, 1763240), (34, 1659520), (40, 1410592), (64, 881620), (68, 829760), (80, 705296), (85, 663808), (128, 440810), (136, 414880), (160, 352648), (170, 331904), (256, 220405), (272, 207440), (320, 176324), (340, 165952), (544, 103720), (640, 88162), (680, 82976), (1088, 51860), (1280, 44081), (1360, 41488), (2176, 25930), (2593, 21760), (2720, 20744), (4352, 12965), (5186, 10880), (5440, 10372)]