40376020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 90493200

約数和(自身を除く): 50117180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 797, 1490, 1594, 2533, 2980, 3188, 3985, 5066, 7970, 10132, 12665, 13549, 15940, 25330, 27098, 50660, 54196, 67745, 118753, 135490, 237506, 270980, 475012, 593765, 1187530, 2018801, 2375060, 4037602, 8075204, 10094005, 20188010, 40376020]

約数ペア:

[(1, 40376020), (2, 20188010), (4, 10094005), (5, 8075204), (10, 4037602), (17, 2375060), (20, 2018801), (34, 1187530), (68, 593765), (85, 475012), (149, 270980), (170, 237506), (298, 135490), (340, 118753), (596, 67745), (745, 54196), (797, 50660), (1490, 27098), (1594, 25330), (2533, 15940), (2980, 13549), (3188, 12665), (3985, 10132), (5066, 7970)]