1895702480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{2333}}^1$

素因数の和:3804

約数の個数: 80

約数和(自身を含む): 5042784384

約数和(自身を除く): 3147081904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1451, 2333, 2902, 4666, 5804, 7255, 9332, 10157, 11608, 11665, 14510, 16331, 18664, 20314, 23216, 23330, 29020, 32662, 37328, 40628, 46660, 50785, 58040, 65324, 81256, 81655, 93320, 101570, 116080, 130648, 162512, 163310, 186640, 203140, 261296, 326620, 406280, 653240, 812560, 1306480, 3385183, 6770366, 13540732, 16925915, 23696281, 27081464, 33851830, 47392562, 54162928, 67703660, 94785124, 118481405, 135407320, 189570248, 236962810, 270814640, 379140496, 473925620, 947851240, 1895702480]

約数ペア:

[(1, 1895702480), (2, 947851240), (4, 473925620), (5, 379140496), (7, 270814640), (8, 236962810), (10, 189570248), (14, 135407320), (16, 118481405), (20, 94785124), (28, 67703660), (35, 54162928), (40, 47392562), (56, 33851830), (70, 27081464), (80, 23696281), (112, 16925915), (140, 13540732), (280, 6770366), (560, 3385183), (1451, 1306480), (2333, 812560), (2902, 653240), (4666, 406280), (5804, 326620), (7255, 261296), (9332, 203140), (10157, 186640), (11608, 163310), (11665, 162512), (14510, 130648), (16331, 116080), (18664, 101570), (20314, 93320), (23216, 81655), (23330, 81256), (29020, 65324), (32662, 58040), (37328, 50785), (40628, 46660)]