2214896720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{4643}}^1$

素因数の和:4812

約数の個数: 80

約数和(自身を含む): 5286358080

約数和(自身を除く): 3071461360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 89, 134, 178, 268, 335, 356, 445, 536, 670, 712, 890, 1072, 1340, 1424, 1780, 2680, 3560, 4643, 5360, 5963, 7120, 9286, 11926, 18572, 23215, 23852, 29815, 37144, 46430, 47704, 59630, 74288, 92860, 95408, 119260, 185720, 238520, 311081, 371440, 413227, 477040, 622162, 826454, 1244324, 1555405, 1652908, 2066135, 2488648, 3110810, 3305816, 4132270, 4977296, 6221620, 6611632, 8264540, 12443240, 16529080, 24886480, 27686209, 33058160, 55372418, 110744836, 138431045, 221489672, 276862090, 442979344, 553724180, 1107448360, 2214896720]

約数ペア:

[(1, 2214896720), (2, 1107448360), (4, 553724180), (5, 442979344), (8, 276862090), (10, 221489672), (16, 138431045), (20, 110744836), (40, 55372418), (67, 33058160), (80, 27686209), (89, 24886480), (134, 16529080), (178, 12443240), (268, 8264540), (335, 6611632), (356, 6221620), (445, 4977296), (536, 4132270), (670, 3305816), (712, 3110810), (890, 2488648), (1072, 2066135), (1340, 1652908), (1424, 1555405), (1780, 1244324), (2680, 826454), (3560, 622162), (4643, 477040), (5360, 413227), (5963, 371440), (7120, 311081), (9286, 238520), (11926, 185720), (18572, 119260), (23215, 95408), (23852, 92860), (29815, 74288), (37144, 59630), (46430, 47704)]