31764792320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{200131}}^1$

素因数の和:200187

約数の個数: 88

約数和(自身を含む): 78656679168

約数和(自身を除く): 46891886848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 31744, 39680, 79360, 158720, 200131, 400262, 800524, 1000655, 1601048, 2001310, 3202096, 4002620, 6204061, 6404192, 8005240, 12408122, 12808384, 16010480, 24816244, 25616768, 31020305, 32020960, 49632488, 51233536, 62040610, 64041920, 99264976, 102467072, 124081220, 128083840, 198529952, 204934144, 248162440, 256167680, 397059904, 496324880, 512335360, 794119808, 992649760, 1024670720, 1588239616, 1985299520, 3176479232, 3970599040, 6352958464, 7941198080, 15882396160, 31764792320]

約数ペア:

[(1, 31764792320), (2, 15882396160), (4, 7941198080), (5, 6352958464), (8, 3970599040), (10, 3176479232), (16, 1985299520), (20, 1588239616), (31, 1024670720), (32, 992649760), (40, 794119808), (62, 512335360), (64, 496324880), (80, 397059904), (124, 256167680), (128, 248162440), (155, 204934144), (160, 198529952), (248, 128083840), (256, 124081220), (310, 102467072), (320, 99264976), (496, 64041920), (512, 62040610), (620, 51233536), (640, 49632488), (992, 32020960), (1024, 31020305), (1240, 25616768), (1280, 24816244), (1984, 16010480), (2480, 12808384), (2560, 12408122), (3968, 8005240), (4960, 6404192), (5120, 6204061), (7936, 4002620), (9920, 3202096), (15872, 2001310), (19840, 1601048), (31744, 1000655), (39680, 800524), (79360, 400262), (158720, 200131)]