1928320

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 4847040

約数和(自身を除く): 2918720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 131, 160, 184, 230, 262, 320, 368, 460, 524, 640, 655, 736, 920, 1048, 1310, 1472, 1840, 2096, 2620, 2944, 3013, 3680, 4192, 5240, 6026, 7360, 8384, 10480, 12052, 14720, 15065, 16768, 20960, 24104, 30130, 41920, 48208, 60260, 83840, 96416, 120520, 192832, 241040, 385664, 482080, 964160, 1928320]

約数ペア:

[(1, 1928320), (2, 964160), (4, 482080), (5, 385664), (8, 241040), (10, 192832), (16, 120520), (20, 96416), (23, 83840), (32, 60260), (40, 48208), (46, 41920), (64, 30130), (80, 24104), (92, 20960), (115, 16768), (128, 15065), (131, 14720), (160, 12052), (184, 10480), (230, 8384), (262, 7360), (320, 6026), (368, 5240), (460, 4192), (524, 3680), (640, 3013), (655, 2944), (736, 2620), (920, 2096), (1048, 1840), (1310, 1472)]