3956480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 10375344

約数和(自身を除く): 6418864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 281, 320, 352, 440, 562, 640, 704, 880, 1124, 1280, 1405, 1408, 1760, 2248, 2810, 2816, 3091, 3520, 4496, 5620, 6182, 7040, 8992, 11240, 12364, 14080, 15455, 17984, 22480, 24728, 30910, 35968, 44960, 49456, 61820, 71936, 89920, 98912, 123640, 179840, 197824, 247280, 359680, 395648, 494560, 791296, 989120, 1978240, 3956480]

約数ペア:

[(1, 3956480), (2, 1978240), (4, 989120), (5, 791296), (8, 494560), (10, 395648), (11, 359680), (16, 247280), (20, 197824), (22, 179840), (32, 123640), (40, 98912), (44, 89920), (55, 71936), (64, 61820), (80, 49456), (88, 44960), (110, 35968), (128, 30910), (160, 24728), (176, 22480), (220, 17984), (256, 15455), (281, 14080), (320, 12364), (352, 11240), (440, 8992), (562, 7040), (640, 6182), (704, 5620), (880, 4496), (1124, 3520), (1280, 3091), (1405, 2816), (1408, 2810), (1760, 2248)]