29548720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21727}}^1$

素因数の和:21757

約数の個数: 40

約数和(自身を含む): 72745344

約数和(自身を除く): 43196624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21727, 43454, 86908, 108635, 173816, 217270, 347632, 369359, 434540, 738718, 869080, 1477436, 1738160, 1846795, 2954872, 3693590, 5909744, 7387180, 14774360, 29548720]

約数ペア:

[(1, 29548720), (2, 14774360), (4, 7387180), (5, 5909744), (8, 3693590), (10, 2954872), (16, 1846795), (17, 1738160), (20, 1477436), (34, 869080), (40, 738718), (68, 434540), (80, 369359), (85, 347632), (136, 217270), (170, 173816), (272, 108635), (340, 86908), (680, 43454), (1360, 21727)]