16373540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 35777280

約数和(自身を除く): 19403740

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 241, 316, 395, 430, 482, 790, 860, 964, 1205, 1580, 2410, 3397, 4820, 6794, 10363, 13588, 16985, 19039, 20726, 33970, 38078, 41452, 51815, 67940, 76156, 95195, 103630, 190390, 207260, 380780, 818677, 1637354, 3274708, 4093385, 8186770, 16373540]

約数ペア:

[(1, 16373540), (2, 8186770), (4, 4093385), (5, 3274708), (10, 1637354), (20, 818677), (43, 380780), (79, 207260), (86, 190390), (158, 103630), (172, 95195), (215, 76156), (241, 67940), (316, 51815), (395, 41452), (430, 38078), (482, 33970), (790, 20726), (860, 19039), (964, 16985), (1205, 13588), (1580, 10363), (2410, 6794), (3397, 4820)]