11231560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 27216000

約数和(自身を除く): 15984440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 199, 332, 340, 398, 415, 664, 680, 796, 830, 995, 1411, 1592, 1660, 1990, 2822, 3320, 3383, 3980, 5644, 6766, 7055, 7960, 11288, 13532, 14110, 16517, 16915, 27064, 28220, 33034, 33830, 56440, 66068, 67660, 82585, 132136, 135320, 165170, 280789, 330340, 561578, 660680, 1123156, 1403945, 2246312, 2807890, 5615780, 11231560]

約数ペア:

[(1, 11231560), (2, 5615780), (4, 2807890), (5, 2246312), (8, 1403945), (10, 1123156), (17, 660680), (20, 561578), (34, 330340), (40, 280789), (68, 165170), (83, 135320), (85, 132136), (136, 82585), (166, 67660), (170, 66068), (199, 56440), (332, 33830), (340, 33034), (398, 28220), (415, 27064), (664, 16915), (680, 16517), (796, 14110), (830, 13532), (995, 11288), (1411, 7960), (1592, 7055), (1660, 6766), (1990, 5644), (2822, 3980), (3320, 3383)]