25395200

素因数分解:

$2^{15}\times 5^2\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 96

約数和(自身を含む): 65010720

約数和(自身を除く): 39615520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 512, 620, 640, 775, 800, 992, 1024, 1240, 1280, 1550, 1600, 1984, 2048, 2480, 2560, 3100, 3200, 3968, 4096, 4960, 5120, 6200, 6400, 7936, 8192, 9920, 10240, 12400, 12800, 15872, 16384, 19840, 20480, 24800, 25600, 31744, 32768, 39680, 40960, 49600, 51200, 63488, 79360, 81920, 99200, 102400, 126976, 158720, 163840, 198400, 204800, 253952, 317440, 396800, 409600, 507904, 634880, 793600, 819200, 1015808, 1269760, 1587200, 2539520, 3174400, 5079040, 6348800, 12697600, 25395200]

約数ペア:

[(1, 25395200), (2, 12697600), (4, 6348800), (5, 5079040), (8, 3174400), (10, 2539520), (16, 1587200), (20, 1269760), (25, 1015808), (31, 819200), (32, 793600), (40, 634880), (50, 507904), (62, 409600), (64, 396800), (80, 317440), (100, 253952), (124, 204800), (128, 198400), (155, 163840), (160, 158720), (200, 126976), (248, 102400), (256, 99200), (310, 81920), (320, 79360), (400, 63488), (496, 51200), (512, 49600), (620, 40960), (640, 39680), (775, 32768), (800, 31744), (992, 25600), (1024, 24800), (1240, 20480), (1280, 19840), (1550, 16384), (1600, 15872), (1984, 12800), (2048, 12400), (2480, 10240), (2560, 9920), (3100, 8192), (3200, 7936), (3968, 6400), (4096, 6200), (4960, 5120)]