2080646800

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:881

約数の個数: 120

約数和(自身を含む): 5129894880

約数和(自身を除く): 3049248080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 131, 200, 236, 262, 295, 400, 472, 524, 590, 655, 673, 944, 1048, 1180, 1310, 1346, 1475, 2096, 2360, 2620, 2692, 2950, 3275, 3365, 4720, 5240, 5384, 5900, 6550, 6730, 7729, 10480, 10768, 11800, 13100, 13460, 15458, 16825, 23600, 26200, 26920, 30916, 33650, 38645, 39707, 52400, 53840, 61832, 67300, 77290, 79414, 88163, 123664, 134600, 154580, 158828, 176326, 193225, 198535, 269200, 309160, 317656, 352652, 386450, 397070, 440815, 618320, 635312, 705304, 772900, 794140, 881630, 992675, 1410608, 1545800, 1588280, 1763260, 1985350, 2204075, 3091600, 3176560, 3526520, 3970700, 4408150, 5201617, 7053040, 7941400, 8816300, 10403234, 15882800, 17632600, 20806468, 26008085, 35265200, 41612936, 52016170, 83225872, 104032340, 130040425, 208064680, 260080850, 416129360, 520161700, 1040323400, 2080646800]

約数ペア:

[(1, 2080646800), (2, 1040323400), (4, 520161700), (5, 416129360), (8, 260080850), (10, 208064680), (16, 130040425), (20, 104032340), (25, 83225872), (40, 52016170), (50, 41612936), (59, 35265200), (80, 26008085), (100, 20806468), (118, 17632600), (131, 15882800), (200, 10403234), (236, 8816300), (262, 7941400), (295, 7053040), (400, 5201617), (472, 4408150), (524, 3970700), (590, 3526520), (655, 3176560), (673, 3091600), (944, 2204075), (1048, 1985350), (1180, 1763260), (1310, 1588280), (1346, 1545800), (1475, 1410608), (2096, 992675), (2360, 881630), (2620, 794140), (2692, 772900), (2950, 705304), (3275, 635312), (3365, 618320), (4720, 440815), (5240, 397070), (5384, 386450), (5900, 352652), (6550, 317656), (6730, 309160), (7729, 269200), (10480, 198535), (10768, 193225), (11800, 176326), (13100, 158828), (13460, 154580), (15458, 134600), (16825, 123664), (23600, 88163), (26200, 79414), (26920, 77290), (30916, 67300), (33650, 61832), (38645, 53840), (39707, 52400)]