5090800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 14530320

約数和(自身を除く): 9439520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 89, 100, 104, 110, 130, 143, 176, 178, 200, 208, 220, 260, 275, 286, 325, 356, 400, 440, 445, 520, 550, 572, 650, 712, 715, 880, 890, 979, 1040, 1100, 1144, 1157, 1300, 1424, 1430, 1780, 1958, 2200, 2225, 2288, 2314, 2600, 2860, 3560, 3575, 3916, 4400, 4450, 4628, 4895, 5200, 5720, 5785, 7120, 7150, 7832, 8900, 9256, 9790, 11440, 11570, 12727, 14300, 15664, 17800, 18512, 19580, 23140, 24475, 25454, 28600, 28925, 35600, 39160, 46280, 48950, 50908, 57200, 57850, 63635, 78320, 92560, 97900, 101816, 115700, 127270, 195800, 203632, 231400, 254540, 318175, 391600, 462800, 509080, 636350, 1018160, 1272700, 2545400, 5090800]

約数ペア:

[(1, 5090800), (2, 2545400), (4, 1272700), (5, 1018160), (8, 636350), (10, 509080), (11, 462800), (13, 391600), (16, 318175), (20, 254540), (22, 231400), (25, 203632), (26, 195800), (40, 127270), (44, 115700), (50, 101816), (52, 97900), (55, 92560), (65, 78320), (80, 63635), (88, 57850), (89, 57200), (100, 50908), (104, 48950), (110, 46280), (130, 39160), (143, 35600), (176, 28925), (178, 28600), (200, 25454), (208, 24475), (220, 23140), (260, 19580), (275, 18512), (286, 17800), (325, 15664), (356, 14300), (400, 12727), (440, 11570), (445, 11440), (520, 9790), (550, 9256), (572, 8900), (650, 7832), (712, 7150), (715, 7120), (880, 5785), (890, 5720), (979, 5200), (1040, 4895), (1100, 4628), (1144, 4450), (1157, 4400), (1300, 3916), (1424, 3575), (1430, 3560), (1780, 2860), (1958, 2600), (2200, 2314), (2225, 2288)]