31530880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2631

約数の個数: 64

約数和(自身を含む): 79376400

約数和(自身を除く): 47845520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 2593, 3040, 5186, 6080, 10372, 12160, 12965, 20744, 25930, 41488, 49267, 51860, 82976, 98534, 103720, 165952, 197068, 207440, 246335, 331904, 394136, 414880, 492670, 788272, 829760, 985340, 1576544, 1659520, 1970680, 3153088, 3941360, 6306176, 7882720, 15765440, 31530880]

約数ペア:

[(1, 31530880), (2, 15765440), (4, 7882720), (5, 6306176), (8, 3941360), (10, 3153088), (16, 1970680), (19, 1659520), (20, 1576544), (32, 985340), (38, 829760), (40, 788272), (64, 492670), (76, 414880), (80, 394136), (95, 331904), (128, 246335), (152, 207440), (160, 197068), (190, 165952), (304, 103720), (320, 98534), (380, 82976), (608, 51860), (640, 49267), (760, 41488), (1216, 25930), (1520, 20744), (2432, 12965), (2593, 12160), (3040, 10372), (5186, 6080)]