40885320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48673}}^1$

素因数の和:48694

約数の個数: 64

約数和(自身を含む): 140181120

約数和(自身を除く): 99295800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48673, 97346, 146019, 194692, 243365, 292038, 340711, 389384, 486730, 584076, 681422, 730095, 973460, 1022133, 1168152, 1362844, 1460190, 1703555, 1946920, 2044266, 2725688, 2920380, 3407110, 4088532, 5110665, 5840760, 6814220, 8177064, 10221330, 13628440, 20442660, 40885320]

約数ペア:

[(1, 40885320), (2, 20442660), (3, 13628440), (4, 10221330), (5, 8177064), (6, 6814220), (7, 5840760), (8, 5110665), (10, 4088532), (12, 3407110), (14, 2920380), (15, 2725688), (20, 2044266), (21, 1946920), (24, 1703555), (28, 1460190), (30, 1362844), (35, 1168152), (40, 1022133), (42, 973460), (56, 730095), (60, 681422), (70, 584076), (84, 486730), (105, 389384), (120, 340711), (140, 292038), (168, 243365), (210, 194692), (280, 146019), (420, 97346), (840, 48673)]