418187840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8117}}^1$

素因数の和:8164

約数の個数: 112

約数和(自身を含む): 1187695872

約数和(自身を除く): 769508032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5152, 6440, 7360, 8117, 10304, 12880, 16234, 25760, 32468, 40585, 51520, 56819, 64936, 81170, 113638, 129872, 162340, 186691, 227276, 259744, 284095, 324680, 373382, 454552, 519488, 568190, 649360, 746764, 909104, 933455, 1136380, 1298720, 1306837, 1493528, 1818208, 1866910, 2272760, 2597440, 2613674, 2987056, 3636416, 3733820, 4545520, 5227348, 5974112, 6534185, 7467640, 9091040, 10454696, 11948224, 13068370, 14935280, 18182080, 20909392, 26136740, 29870560, 41818784, 52273480, 59741120, 83637568, 104546960, 209093920, 418187840]

約数ペア:

[(1, 418187840), (2, 209093920), (4, 104546960), (5, 83637568), (7, 59741120), (8, 52273480), (10, 41818784), (14, 29870560), (16, 26136740), (20, 20909392), (23, 18182080), (28, 14935280), (32, 13068370), (35, 11948224), (40, 10454696), (46, 9091040), (56, 7467640), (64, 6534185), (70, 5974112), (80, 5227348), (92, 4545520), (112, 3733820), (115, 3636416), (140, 2987056), (160, 2613674), (161, 2597440), (184, 2272760), (224, 1866910), (230, 1818208), (280, 1493528), (320, 1306837), (322, 1298720), (368, 1136380), (448, 933455), (460, 909104), (560, 746764), (644, 649360), (736, 568190), (805, 519488), (920, 454552), (1120, 373382), (1288, 324680), (1472, 284095), (1610, 259744), (1840, 227276), (2240, 186691), (2576, 162340), (3220, 129872), (3680, 113638), (5152, 81170), (6440, 64936), (7360, 56819), (8117, 51520), (10304, 40585), (12880, 32468), (16234, 25760)]