31943680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:409

約数の個数: 88

約数和(自身を含む): 81355968

約数和(自身を除く): 49412288

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, 367, 512, 544, 640, 680, 734, 1024, 1088, 1280, 1360, 1468, 1835, 2176, 2560, 2720, 2936, 3670, 4352, 5120, 5440, 5872, 6239, 7340, 8704, 10880, 11744, 12478, 14680, 17408, 21760, 23488, 24956, 29360, 31195, 43520, 46976, 49912, 58720, 62390, 87040, 93952, 99824, 117440, 124780, 187904, 199648, 234880, 249560, 375808, 399296, 469760, 499120, 798592, 939520, 998240, 1597184, 1879040, 1996480, 3194368, 3992960, 6388736, 7985920, 15971840, 31943680]

約数ペア:

[(1, 31943680), (2, 15971840), (4, 7985920), (5, 6388736), (8, 3992960), (10, 3194368), (16, 1996480), (17, 1879040), (20, 1597184), (32, 998240), (34, 939520), (40, 798592), (64, 499120), (68, 469760), (80, 399296), (85, 375808), (128, 249560), (136, 234880), (160, 199648), (170, 187904), (256, 124780), (272, 117440), (320, 99824), (340, 93952), (367, 87040), (512, 62390), (544, 58720), (640, 49912), (680, 46976), (734, 43520), (1024, 31195), (1088, 29360), (1280, 24956), (1360, 23488), (1468, 21760), (1835, 17408), (2176, 14680), (2560, 12478), (2720, 11744), (2936, 10880), (3670, 8704), (4352, 7340), (5120, 6239), (5440, 5872)]