31189760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^2$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 86853648

約数和(自身を除く): 55663888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 256, 280, 295, 320, 413, 448, 472, 560, 590, 640, 826, 896, 944, 1120, 1180, 1280, 1652, 1792, 1888, 2065, 2240, 2360, 3304, 3481, 3776, 4130, 4480, 4720, 6608, 6962, 7552, 8260, 8960, 9440, 13216, 13924, 15104, 16520, 17405, 18880, 24367, 26432, 27848, 33040, 34810, 37760, 48734, 52864, 55696, 66080, 69620, 75520, 97468, 105728, 111392, 121835, 132160, 139240, 194936, 222784, 243670, 264320, 278480, 389872, 445568, 487340, 528640, 556960, 779744, 891136, 974680, 1113920, 1559488, 1949360, 2227840, 3118976, 3898720, 4455680, 6237952, 7797440, 15594880, 31189760]

約数ペア:

[(1, 31189760), (2, 15594880), (4, 7797440), (5, 6237952), (7, 4455680), (8, 3898720), (10, 3118976), (14, 2227840), (16, 1949360), (20, 1559488), (28, 1113920), (32, 974680), (35, 891136), (40, 779744), (56, 556960), (59, 528640), (64, 487340), (70, 445568), (80, 389872), (112, 278480), (118, 264320), (128, 243670), (140, 222784), (160, 194936), (224, 139240), (236, 132160), (256, 121835), (280, 111392), (295, 105728), (320, 97468), (413, 75520), (448, 69620), (472, 66080), (560, 55696), (590, 52864), (640, 48734), (826, 37760), (896, 34810), (944, 33040), (1120, 27848), (1180, 26432), (1280, 24367), (1652, 18880), (1792, 17405), (1888, 16520), (2065, 15104), (2240, 13924), (2360, 13216), (3304, 9440), (3481, 8960), (3776, 8260), (4130, 7552), (4480, 6962), (4720, 6608)]