88583480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 204120000

約数和(自身を除く): 115536520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 149, 167, 178, 298, 334, 356, 445, 596, 668, 712, 745, 835, 890, 1192, 1336, 1490, 1670, 1780, 2980, 3340, 3560, 5960, 6680, 13261, 14863, 24883, 26522, 29726, 49766, 53044, 59452, 66305, 74315, 99532, 106088, 118904, 124415, 132610, 148630, 199064, 248830, 265220, 297260, 497660, 530440, 594520, 995320, 2214587, 4429174, 8858348, 11072935, 17716696, 22145870, 44291740, 88583480]

約数ペア:

[(1, 88583480), (2, 44291740), (4, 22145870), (5, 17716696), (8, 11072935), (10, 8858348), (20, 4429174), (40, 2214587), (89, 995320), (149, 594520), (167, 530440), (178, 497660), (298, 297260), (334, 265220), (356, 248830), (445, 199064), (596, 148630), (668, 132610), (712, 124415), (745, 118904), (835, 106088), (890, 99532), (1192, 74315), (1336, 66305), (1490, 59452), (1670, 53044), (1780, 49766), (2980, 29726), (3340, 26522), (3560, 24883), (5960, 14863), (6680, 13261)]