167839360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20173}}^1$

素因数の和:20205

約数の個数: 64

約数和(自身を含む): 432127080

約数和(自身を除く): 264287720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 20173, 40346, 80692, 100865, 161384, 201730, 262249, 322768, 403460, 524498, 645536, 806920, 1048996, 1291072, 1311245, 1613840, 2097992, 2582144, 2622490, 3227680, 4195984, 5244980, 6455360, 8391968, 10489960, 12910720, 16783936, 20979920, 33567872, 41959840, 83919680, 167839360]

約数ペア:

[(1, 167839360), (2, 83919680), (4, 41959840), (5, 33567872), (8, 20979920), (10, 16783936), (13, 12910720), (16, 10489960), (20, 8391968), (26, 6455360), (32, 5244980), (40, 4195984), (52, 3227680), (64, 2622490), (65, 2582144), (80, 2097992), (104, 1613840), (128, 1311245), (130, 1291072), (160, 1048996), (208, 806920), (260, 645536), (320, 524498), (416, 403460), (520, 322768), (640, 262249), (832, 201730), (1040, 161384), (1664, 100865), (2080, 80692), (4160, 40346), (8320, 20173)]