38534360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 89856000

約数和(自身を除く): 51321640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 103, 188, 199, 206, 235, 376, 398, 412, 470, 515, 796, 824, 940, 995, 1030, 1592, 1880, 1990, 2060, 3980, 4120, 4841, 7960, 9353, 9682, 18706, 19364, 20497, 24205, 37412, 38728, 40994, 46765, 48410, 74824, 81988, 93530, 96820, 102485, 163976, 187060, 193640, 204970, 374120, 409940, 819880, 963359, 1926718, 3853436, 4816795, 7706872, 9633590, 19267180, 38534360]

約数ペア:

[(1, 38534360), (2, 19267180), (4, 9633590), (5, 7706872), (8, 4816795), (10, 3853436), (20, 1926718), (40, 963359), (47, 819880), (94, 409940), (103, 374120), (188, 204970), (199, 193640), (206, 187060), (235, 163976), (376, 102485), (398, 96820), (412, 93530), (470, 81988), (515, 74824), (796, 48410), (824, 46765), (940, 40994), (995, 38728), (1030, 37412), (1592, 24205), (1880, 20497), (1990, 19364), (2060, 18706), (3980, 9682), (4120, 9353), (4841, 7960)]