31916480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5867}}^1$

素因数の和:5901

約数の個数: 56

約数和(自身を含む): 80485488

約数和(自身を除く): 48569008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 5867, 11734, 23468, 29335, 46936, 58670, 93872, 99739, 117340, 187744, 199478, 234680, 375488, 398956, 469360, 498695, 797912, 938720, 997390, 1595824, 1877440, 1994780, 3191648, 3989560, 6383296, 7979120, 15958240, 31916480]

約数ペア:

[(1, 31916480), (2, 15958240), (4, 7979120), (5, 6383296), (8, 3989560), (10, 3191648), (16, 1994780), (17, 1877440), (20, 1595824), (32, 997390), (34, 938720), (40, 797912), (64, 498695), (68, 469360), (80, 398956), (85, 375488), (136, 234680), (160, 199478), (170, 187744), (272, 117340), (320, 99739), (340, 93872), (544, 58670), (680, 46936), (1088, 29335), (1360, 23468), (2720, 11734), (5440, 5867)]