3947683840

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3171

約数の個数: 112

約数和(自身を含む): 9782616960

約数和(自身を除く): 5834933120

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, 2048, 2480, 2560, 3109, 3968, 4096, 4960, 5120, 6218, 7936, 8192, 9920, 10240, 12436, 15545, 15872, 19840, 20480, 24872, 31090, 31744, 39680, 40960, 49744, 62180, 63488, 79360, 96379, 99488, 124360, 126976, 158720, 192758, 198976, 248720, 253952, 317440, 385516, 397952, 481895, 497440, 634880, 771032, 795904, 963790, 994880, 1269760, 1542064, 1591808, 1927580, 1989760, 3084128, 3183616, 3855160, 3979520, 6168256, 6367232, 7710320, 7959040, 12336512, 12734464, 15420640, 15918080, 24673024, 25468928, 30841280, 31836160, 49346048, 61682560, 63672320, 98692096, 123365120, 127344640, 197384192, 246730240, 394768384, 493460480, 789536768, 986920960, 1973841920, 3947683840]

約数ペア:

[(1, 3947683840), (2, 1973841920), (4, 986920960), (5, 789536768), (8, 493460480), (10, 394768384), (16, 246730240), (20, 197384192), (31, 127344640), (32, 123365120), (40, 98692096), (62, 63672320), (64, 61682560), (80, 49346048), (124, 31836160), (128, 30841280), (155, 25468928), (160, 24673024), (248, 15918080), (256, 15420640), (310, 12734464), (320, 12336512), (496, 7959040), (512, 7710320), (620, 6367232), (640, 6168256), (992, 3979520), (1024, 3855160), (1240, 3183616), (1280, 3084128), (1984, 1989760), (2048, 1927580), (2480, 1591808), (2560, 1542064), (3109, 1269760), (3968, 994880), (4096, 963790), (4960, 795904), (5120, 771032), (6218, 634880), (7936, 497440), (8192, 481895), (9920, 397952), (10240, 385516), (12436, 317440), (15545, 253952), (15872, 248720), (19840, 198976), (20480, 192758), (24872, 158720), (31090, 126976), (31744, 124360), (39680, 99488), (40960, 96379), (49744, 79360), (62180, 63488)]