79432840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 111079160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 199, 340, 398, 587, 680, 796, 995, 1174, 1592, 1990, 2348, 2935, 3383, 3980, 4696, 5870, 6766, 7960, 9979, 11740, 13532, 16915, 19958, 23480, 27064, 33830, 39916, 49895, 67660, 79832, 99790, 116813, 135320, 199580, 233626, 399160, 467252, 584065, 934504, 1168130, 1985821, 2336260, 3971642, 4672520, 7943284, 9929105, 15886568, 19858210, 39716420, 79432840]

約数ペア:

[(1, 79432840), (2, 39716420), (4, 19858210), (5, 15886568), (8, 9929105), (10, 7943284), (17, 4672520), (20, 3971642), (34, 2336260), (40, 1985821), (68, 1168130), (85, 934504), (136, 584065), (170, 467252), (199, 399160), (340, 233626), (398, 199580), (587, 135320), (680, 116813), (796, 99790), (995, 79832), (1174, 67660), (1592, 49895), (1990, 39916), (2348, 33830), (2935, 27064), (3383, 23480), (3980, 19958), (4696, 16915), (5870, 13532), (6766, 11740), (7960, 9979)]