7831270040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1109}}^1\times {\mathrm{1459}}^1$

素因数の和:2601

約数の個数: 96

約数和(自身を含む): 19398582000

約数和(自身を除く): 11567311960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1109, 1210, 1459, 2218, 2420, 2918, 4436, 4840, 5545, 5836, 7295, 8872, 11090, 11672, 12199, 14590, 16049, 22180, 24398, 29180, 32098, 44360, 48796, 58360, 60995, 64196, 80245, 97592, 121990, 128392, 134189, 160490, 176539, 243980, 268378, 320980, 353078, 487960, 536756, 641960, 670945, 706156, 882695, 1073512, 1341890, 1412312, 1618031, 1765390, 2683780, 3236062, 3530780, 5367560, 6472124, 7061560, 8090155, 12944248, 16180310, 17798341, 32360620, 35596682, 64721240, 71193364, 88991705, 142386728, 177983410, 195781751, 355966820, 391563502, 711933640, 783127004, 978908755, 1566254008, 1957817510, 3915635020, 7831270040]

約数ペア:

[(1, 7831270040), (2, 3915635020), (4, 1957817510), (5, 1566254008), (8, 978908755), (10, 783127004), (11, 711933640), (20, 391563502), (22, 355966820), (40, 195781751), (44, 177983410), (55, 142386728), (88, 88991705), (110, 71193364), (121, 64721240), (220, 35596682), (242, 32360620), (440, 17798341), (484, 16180310), (605, 12944248), (968, 8090155), (1109, 7061560), (1210, 6472124), (1459, 5367560), (2218, 3530780), (2420, 3236062), (2918, 2683780), (4436, 1765390), (4840, 1618031), (5545, 1412312), (5836, 1341890), (7295, 1073512), (8872, 882695), (11090, 706156), (11672, 670945), (12199, 641960), (14590, 536756), (16049, 487960), (22180, 353078), (24398, 320980), (29180, 268378), (32098, 243980), (44360, 176539), (48796, 160490), (58360, 134189), (60995, 128392), (64196, 121990), (80245, 97592)]