504888320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3237

約数の個数: 88

約数和(自身を含む): 1250602368

約数和(自身を除く): 745714048

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, 3181, 3968, 4960, 5120, 6362, 7936, 9920, 12724, 15872, 15905, 19840, 25448, 31744, 31810, 39680, 50896, 63620, 79360, 98611, 101792, 127240, 158720, 197222, 203584, 254480, 394444, 407168, 493055, 508960, 788888, 814336, 986110, 1017920, 1577776, 1628672, 1972220, 2035840, 3155552, 3257344, 3944440, 4071680, 6311104, 7888880, 8143360, 12622208, 15777760, 16286720, 25244416, 31555520, 50488832, 63111040, 100977664, 126222080, 252444160, 504888320]

約数ペア:

[(1, 504888320), (2, 252444160), (4, 126222080), (5, 100977664), (8, 63111040), (10, 50488832), (16, 31555520), (20, 25244416), (31, 16286720), (32, 15777760), (40, 12622208), (62, 8143360), (64, 7888880), (80, 6311104), (124, 4071680), (128, 3944440), (155, 3257344), (160, 3155552), (248, 2035840), (256, 1972220), (310, 1628672), (320, 1577776), (496, 1017920), (512, 986110), (620, 814336), (640, 788888), (992, 508960), (1024, 493055), (1240, 407168), (1280, 394444), (1984, 254480), (2480, 203584), (2560, 197222), (3181, 158720), (3968, 127240), (4960, 101792), (5120, 98611), (6362, 79360), (7936, 63620), (9920, 50896), (12724, 39680), (15872, 31810), (15905, 31744), (19840, 25448)]