26426000

素因数分解:

$2^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 65131248

約数和(自身を除く): 38705248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 125, 146, 181, 200, 250, 292, 362, 365, 400, 500, 584, 724, 730, 905, 1000, 1168, 1448, 1460, 1810, 1825, 2000, 2896, 2920, 3620, 3650, 4525, 5840, 7240, 7300, 9050, 9125, 13213, 14480, 14600, 18100, 18250, 22625, 26426, 29200, 36200, 36500, 45250, 52852, 66065, 72400, 73000, 90500, 105704, 132130, 146000, 181000, 211408, 264260, 330325, 362000, 528520, 660650, 1057040, 1321300, 1651625, 2642600, 3303250, 5285200, 6606500, 13213000, 26426000]

約数ペア:

[(1, 26426000), (2, 13213000), (4, 6606500), (5, 5285200), (8, 3303250), (10, 2642600), (16, 1651625), (20, 1321300), (25, 1057040), (40, 660650), (50, 528520), (73, 362000), (80, 330325), (100, 264260), (125, 211408), (146, 181000), (181, 146000), (200, 132130), (250, 105704), (292, 90500), (362, 73000), (365, 72400), (400, 66065), (500, 52852), (584, 45250), (724, 36500), (730, 36200), (905, 29200), (1000, 26426), (1168, 22625), (1448, 18250), (1460, 18100), (1810, 14600), (1825, 14480), (2000, 13213), (2896, 9125), (2920, 9050), (3620, 7300), (3650, 7240), (4525, 5840)]