225914000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8689}}^1$

素因数の和:8725

約数の個数: 80

約数和(自身を含む): 588347760

約数和(自身を除く): 362433760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 8689, 13000, 17378, 26000, 34756, 43445, 69512, 86890, 112957, 139024, 173780, 217225, 225914, 347560, 434450, 451828, 564785, 695120, 868900, 903656, 1086125, 1129570, 1737800, 1807312, 2172250, 2259140, 2823925, 3475600, 4344500, 4518280, 5647850, 8689000, 9036560, 11295700, 14119625, 17378000, 22591400, 28239250, 45182800, 56478500, 112957000, 225914000]

約数ペア:

[(1, 225914000), (2, 112957000), (4, 56478500), (5, 45182800), (8, 28239250), (10, 22591400), (13, 17378000), (16, 14119625), (20, 11295700), (25, 9036560), (26, 8689000), (40, 5647850), (50, 4518280), (52, 4344500), (65, 3475600), (80, 2823925), (100, 2259140), (104, 2172250), (125, 1807312), (130, 1737800), (200, 1129570), (208, 1086125), (250, 903656), (260, 868900), (325, 695120), (400, 564785), (500, 451828), (520, 434450), (650, 347560), (1000, 225914), (1040, 217225), (1300, 173780), (1625, 139024), (2000, 112957), (2600, 86890), (3250, 69512), (5200, 43445), (6500, 34756), (8689, 26000), (13000, 17378)]