51256518880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2408671}}^1$

素因数の和:2408712

約数の個数: 96

約数和(自身を含む): 145676482560

約数和(自身を除く): 94419963680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 2408671, 4817342, 9634684, 12043355, 16860697, 19269368, 24086710, 33721394, 38538736, 45764749, 48173420, 67442788, 77077472, 84303485, 91529498, 96346840, 134885576, 168606970, 183058996, 192693680, 228823745, 269771152, 320353243, 337213940, 366117992, 385387360, 457647490, 539542304, 640706486, 674427880, 732235984, 915294980, 1281412972, 1348855760, 1464471968, 1601766215, 1830589960, 2562825944, 2697711520, 3203532430, 3661179920, 5125651888, 6407064860, 7322359840, 10251303776, 12814129720, 25628259440, 51256518880]

約数ペア:

[(1, 51256518880), (2, 25628259440), (4, 12814129720), (5, 10251303776), (7, 7322359840), (8, 6407064860), (10, 5125651888), (14, 3661179920), (16, 3203532430), (19, 2697711520), (20, 2562825944), (28, 1830589960), (32, 1601766215), (35, 1464471968), (38, 1348855760), (40, 1281412972), (56, 915294980), (70, 732235984), (76, 674427880), (80, 640706486), (95, 539542304), (112, 457647490), (133, 385387360), (140, 366117992), (152, 337213940), (160, 320353243), (190, 269771152), (224, 228823745), (266, 192693680), (280, 183058996), (304, 168606970), (380, 134885576), (532, 96346840), (560, 91529498), (608, 84303485), (665, 77077472), (760, 67442788), (1064, 48173420), (1120, 45764749), (1330, 38538736), (1520, 33721394), (2128, 24086710), (2660, 19269368), (3040, 16860697), (4256, 12043355), (5320, 9634684), (10640, 4817342), (21280, 2408671)]