51990080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 112

約数和(自身を含む): 138257280

約数和(自身を除く): 86267200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 503, 544, 608, 646, 680, 760, 1006, 1088, 1216, 1292, 1360, 1520, 1615, 2012, 2515, 2584, 2720, 3040, 3230, 4024, 5030, 5168, 5440, 6080, 6460, 8048, 8551, 9557, 10060, 10336, 12920, 16096, 17102, 19114, 20120, 20672, 25840, 32192, 34204, 38228, 40240, 42755, 47785, 51680, 68408, 76456, 80480, 85510, 95570, 103360, 136816, 152912, 160960, 162469, 171020, 191140, 273632, 305824, 324938, 342040, 382280, 547264, 611648, 649876, 684080, 764560, 812345, 1299752, 1368160, 1529120, 1624690, 2599504, 2736320, 3058240, 3249380, 5199008, 6498760, 10398016, 12997520, 25995040, 51990080]

約数ペア:

[(1, 51990080), (2, 25995040), (4, 12997520), (5, 10398016), (8, 6498760), (10, 5199008), (16, 3249380), (17, 3058240), (19, 2736320), (20, 2599504), (32, 1624690), (34, 1529120), (38, 1368160), (40, 1299752), (64, 812345), (68, 764560), (76, 684080), (80, 649876), (85, 611648), (95, 547264), (136, 382280), (152, 342040), (160, 324938), (170, 305824), (190, 273632), (272, 191140), (304, 171020), (320, 162469), (323, 160960), (340, 152912), (380, 136816), (503, 103360), (544, 95570), (608, 85510), (646, 80480), (680, 76456), (760, 68408), (1006, 51680), (1088, 47785), (1216, 42755), (1292, 40240), (1360, 38228), (1520, 34204), (1615, 32192), (2012, 25840), (2515, 20672), (2584, 20120), (2720, 19114), (3040, 17102), (3230, 16096), (4024, 12920), (5030, 10336), (5168, 10060), (5440, 9557), (6080, 8551), (6460, 8048)]