31935680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 112

約数和(自身を含む): 88879680

約数和(自身を除く): 56944000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 269, 280, 320, 371, 424, 448, 530, 538, 560, 742, 848, 1060, 1076, 1120, 1345, 1484, 1696, 1855, 1883, 2120, 2152, 2240, 2690, 2968, 3392, 3710, 3766, 4240, 4304, 5380, 5936, 7420, 7532, 8480, 8608, 9415, 10760, 11872, 14257, 14840, 15064, 16960, 17216, 18830, 21520, 23744, 28514, 29680, 30128, 37660, 43040, 57028, 59360, 60256, 71285, 75320, 86080, 99799, 114056, 118720, 120512, 142570, 150640, 199598, 228112, 285140, 301280, 399196, 456224, 498995, 570280, 602560, 798392, 912448, 997990, 1140560, 1596784, 1995980, 2281120, 3193568, 3991960, 4562240, 6387136, 7983920, 15967840, 31935680]

約数ペア:

[(1, 31935680), (2, 15967840), (4, 7983920), (5, 6387136), (7, 4562240), (8, 3991960), (10, 3193568), (14, 2281120), (16, 1995980), (20, 1596784), (28, 1140560), (32, 997990), (35, 912448), (40, 798392), (53, 602560), (56, 570280), (64, 498995), (70, 456224), (80, 399196), (106, 301280), (112, 285140), (140, 228112), (160, 199598), (212, 150640), (224, 142570), (265, 120512), (269, 118720), (280, 114056), (320, 99799), (371, 86080), (424, 75320), (448, 71285), (530, 60256), (538, 59360), (560, 57028), (742, 43040), (848, 37660), (1060, 30128), (1076, 29680), (1120, 28514), (1345, 23744), (1484, 21520), (1696, 18830), (1855, 17216), (1883, 16960), (2120, 15064), (2152, 14840), (2240, 14257), (2690, 11872), (2968, 10760), (3392, 9415), (3710, 8608), (3766, 8480), (4240, 7532), (4304, 7420), (5380, 5936)]