8686400

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 84

約数和(自身を含む): 21968460

約数和(自身を除く): 13282060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 89, 100, 122, 160, 178, 200, 244, 305, 320, 356, 400, 445, 488, 610, 712, 800, 890, 976, 1220, 1424, 1525, 1600, 1780, 1952, 2225, 2440, 2848, 3050, 3560, 3904, 4450, 4880, 5429, 5696, 6100, 7120, 8900, 9760, 10858, 12200, 14240, 17800, 19520, 21716, 24400, 27145, 28480, 35600, 43432, 48800, 54290, 71200, 86864, 97600, 108580, 135725, 142400, 173728, 217160, 271450, 347456, 434320, 542900, 868640, 1085800, 1737280, 2171600, 4343200, 8686400]

約数ペア:

[(1, 8686400), (2, 4343200), (4, 2171600), (5, 1737280), (8, 1085800), (10, 868640), (16, 542900), (20, 434320), (25, 347456), (32, 271450), (40, 217160), (50, 173728), (61, 142400), (64, 135725), (80, 108580), (89, 97600), (100, 86864), (122, 71200), (160, 54290), (178, 48800), (200, 43432), (244, 35600), (305, 28480), (320, 27145), (356, 24400), (400, 21716), (445, 19520), (488, 17800), (610, 14240), (712, 12200), (800, 10858), (890, 9760), (976, 8900), (1220, 7120), (1424, 6100), (1525, 5696), (1600, 5429), (1780, 4880), (1952, 4450), (2225, 3904), (2440, 3560), (2848, 3050)]