820088000

素因数分解:

$2^6\times 5^3\times {\mathrm{23}}^1\times {\mathrm{4457}}^1$

素因数の和:4507

約数の個数: 112

約数和(自身を含む): 2119725504

約数和(自身を除く): 1299637504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 160, 184, 200, 230, 250, 320, 368, 400, 460, 500, 575, 736, 800, 920, 1000, 1150, 1472, 1600, 1840, 2000, 2300, 2875, 3680, 4000, 4457, 4600, 5750, 7360, 8000, 8914, 9200, 11500, 17828, 18400, 22285, 23000, 35656, 36800, 44570, 46000, 71312, 89140, 92000, 102511, 111425, 142624, 178280, 184000, 205022, 222850, 285248, 356560, 410044, 445700, 512555, 557125, 713120, 820088, 891400, 1025110, 1114250, 1426240, 1640176, 1782800, 2050220, 2228500, 2562775, 3280352, 3565600, 4100440, 4457000, 5125550, 6560704, 7131200, 8200880, 8914000, 10251100, 12813875, 16401760, 17828000, 20502200, 25627750, 32803520, 35656000, 41004400, 51255500, 82008800, 102511000, 164017600, 205022000, 410044000, 820088000]

約数ペア:

[(1, 820088000), (2, 410044000), (4, 205022000), (5, 164017600), (8, 102511000), (10, 82008800), (16, 51255500), (20, 41004400), (23, 35656000), (25, 32803520), (32, 25627750), (40, 20502200), (46, 17828000), (50, 16401760), (64, 12813875), (80, 10251100), (92, 8914000), (100, 8200880), (115, 7131200), (125, 6560704), (160, 5125550), (184, 4457000), (200, 4100440), (230, 3565600), (250, 3280352), (320, 2562775), (368, 2228500), (400, 2050220), (460, 1782800), (500, 1640176), (575, 1426240), (736, 1114250), (800, 1025110), (920, 891400), (1000, 820088), (1150, 713120), (1472, 557125), (1600, 512555), (1840, 445700), (2000, 410044), (2300, 356560), (2875, 285248), (3680, 222850), (4000, 205022), (4457, 184000), (4600, 178280), (5750, 142624), (7360, 111425), (8000, 102511), (8914, 92000), (9200, 89140), (11500, 71312), (17828, 46000), (18400, 44570), (22285, 36800), (23000, 35656)]