386016640

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 968526720

約数和(自身を除く): 582510080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 64, 80, 82, 94, 128, 160, 164, 188, 205, 235, 313, 320, 328, 376, 410, 470, 626, 640, 656, 752, 820, 940, 1252, 1312, 1504, 1565, 1640, 1880, 1927, 2504, 2624, 3008, 3130, 3280, 3760, 3854, 5008, 5248, 6016, 6260, 6560, 7520, 7708, 9635, 10016, 12520, 12833, 13120, 14711, 15040, 15416, 19270, 20032, 25040, 25666, 26240, 29422, 30080, 30832, 38540, 40064, 50080, 51332, 58844, 61664, 64165, 73555, 77080, 100160, 102664, 117688, 123328, 128330, 147110, 154160, 200320, 205328, 235376, 246656, 256660, 294220, 308320, 410656, 470752, 513320, 588440, 603151, 616640, 821312, 941504, 1026640, 1176880, 1206302, 1233280, 1642624, 1883008, 2053280, 2353760, 2412604, 3015755, 4106560, 4707520, 4825208, 6031510, 8213120, 9415040, 9650416, 12063020, 19300832, 24126040, 38601664, 48252080, 77203328, 96504160, 193008320, 386016640]

約数ペア:

[(1, 386016640), (2, 193008320), (4, 96504160), (5, 77203328), (8, 48252080), (10, 38601664), (16, 24126040), (20, 19300832), (32, 12063020), (40, 9650416), (41, 9415040), (47, 8213120), (64, 6031510), (80, 4825208), (82, 4707520), (94, 4106560), (128, 3015755), (160, 2412604), (164, 2353760), (188, 2053280), (205, 1883008), (235, 1642624), (313, 1233280), (320, 1206302), (328, 1176880), (376, 1026640), (410, 941504), (470, 821312), (626, 616640), (640, 603151), (656, 588440), (752, 513320), (820, 470752), (940, 410656), (1252, 308320), (1312, 294220), (1504, 256660), (1565, 246656), (1640, 235376), (1880, 205328), (1927, 200320), (2504, 154160), (2624, 147110), (3008, 128330), (3130, 123328), (3280, 117688), (3760, 102664), (3854, 100160), (5008, 77080), (5248, 73555), (6016, 64165), (6260, 61664), (6560, 58844), (7520, 51332), (7708, 50080), (9635, 40064), (10016, 38540), (12520, 30832), (12833, 30080), (13120, 29422), (14711, 26240), (15040, 25666), (15416, 25040), (19270, 20032)]