16160260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 38162880

約数和(自身を除く): 22002620

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 43, 46, 76, 86, 92, 95, 115, 172, 190, 215, 230, 380, 430, 437, 460, 817, 860, 874, 989, 1634, 1748, 1849, 1978, 2185, 3268, 3698, 3956, 4085, 4370, 4945, 7396, 8170, 8740, 9245, 9890, 16340, 18490, 18791, 19780, 35131, 36980, 37582, 42527, 70262, 75164, 85054, 93955, 140524, 170108, 175655, 187910, 212635, 351310, 375820, 425270, 702620, 808013, 850540, 1616026, 3232052, 4040065, 8080130, 16160260]

約数ペア:

[(1, 16160260), (2, 8080130), (4, 4040065), (5, 3232052), (10, 1616026), (19, 850540), (20, 808013), (23, 702620), (38, 425270), (43, 375820), (46, 351310), (76, 212635), (86, 187910), (92, 175655), (95, 170108), (115, 140524), (172, 93955), (190, 85054), (215, 75164), (230, 70262), (380, 42527), (430, 37582), (437, 36980), (460, 35131), (817, 19780), (860, 18791), (874, 18490), (989, 16340), (1634, 9890), (1748, 9245), (1849, 8740), (1978, 8170), (2185, 7396), (3268, 4945), (3698, 4370), (3956, 4085)]