17294480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 46604160

約数和(自身を除く): 29309680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 347, 356, 445, 560, 623, 694, 712, 890, 1246, 1388, 1424, 1735, 1780, 2429, 2492, 2776, 3115, 3470, 3560, 4858, 4984, 5552, 6230, 6940, 7120, 9716, 9968, 12145, 12460, 13880, 19432, 24290, 24920, 27760, 30883, 38864, 48580, 49840, 61766, 97160, 123532, 154415, 194320, 216181, 247064, 308830, 432362, 494128, 617660, 864724, 1080905, 1235320, 1729448, 2161810, 2470640, 3458896, 4323620, 8647240, 17294480]

約数ペア:

[(1, 17294480), (2, 8647240), (4, 4323620), (5, 3458896), (7, 2470640), (8, 2161810), (10, 1729448), (14, 1235320), (16, 1080905), (20, 864724), (28, 617660), (35, 494128), (40, 432362), (56, 308830), (70, 247064), (80, 216181), (89, 194320), (112, 154415), (140, 123532), (178, 97160), (280, 61766), (347, 49840), (356, 48580), (445, 38864), (560, 30883), (623, 27760), (694, 24920), (712, 24290), (890, 19432), (1246, 13880), (1388, 12460), (1424, 12145), (1735, 9968), (1780, 9716), (2429, 7120), (2492, 6940), (2776, 6230), (3115, 5552), (3470, 4984), (3560, 4858)]