2539520

素因数分解:

$2^{14}\times 5^1\times {\mathrm{31}}^1$

素因数の和:64

約数の個数: 60

約数和(自身を含む): 6291264

約数和(自身を除く): 3751744

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, 3968, 4096, 4960, 5120, 7936, 8192, 9920, 10240, 15872, 16384, 19840, 20480, 31744, 39680, 40960, 63488, 79360, 81920, 126976, 158720, 253952, 317440, 507904, 634880, 1269760, 2539520]

約数ペア:

[(1, 2539520), (2, 1269760), (4, 634880), (5, 507904), (8, 317440), (10, 253952), (16, 158720), (20, 126976), (31, 81920), (32, 79360), (40, 63488), (62, 40960), (64, 39680), (80, 31744), (124, 20480), (128, 19840), (155, 16384), (160, 15872), (248, 10240), (256, 9920), (310, 8192), (320, 7936), (496, 5120), (512, 4960), (620, 4096), (640, 3968), (992, 2560), (1024, 2480), (1240, 2048), (1280, 1984)]