86776840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3449}}^1$

素因数の和:3514

約数の個数: 64

約数和(自身を含む): 212382000

約数和(自身を除く): 125605160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 3145, 3449, 5032, 6290, 6898, 12580, 13796, 17245, 25160, 27592, 34490, 58633, 68980, 117266, 127613, 137960, 234532, 255226, 293165, 469064, 510452, 586330, 638065, 1020904, 1172660, 1276130, 2169421, 2345320, 2552260, 4338842, 5104520, 8677684, 10847105, 17355368, 21694210, 43388420, 86776840]

約数ペア:

[(1, 86776840), (2, 43388420), (4, 21694210), (5, 17355368), (8, 10847105), (10, 8677684), (17, 5104520), (20, 4338842), (34, 2552260), (37, 2345320), (40, 2169421), (68, 1276130), (74, 1172660), (85, 1020904), (136, 638065), (148, 586330), (170, 510452), (185, 469064), (296, 293165), (340, 255226), (370, 234532), (629, 137960), (680, 127613), (740, 117266), (1258, 68980), (1480, 58633), (2516, 34490), (3145, 27592), (3449, 25160), (5032, 17245), (6290, 13796), (6898, 12580)]