3856640

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 9713088

約数和(自身を除く): 5856448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 131, 160, 184, 230, 256, 262, 320, 368, 460, 524, 640, 655, 736, 920, 1048, 1280, 1310, 1472, 1840, 2096, 2620, 2944, 3013, 3680, 4192, 5240, 5888, 6026, 7360, 8384, 10480, 12052, 14720, 15065, 16768, 20960, 24104, 29440, 30130, 33536, 41920, 48208, 60260, 83840, 96416, 120520, 167680, 192832, 241040, 385664, 482080, 771328, 964160, 1928320, 3856640]

約数ペア:

[(1, 3856640), (2, 1928320), (4, 964160), (5, 771328), (8, 482080), (10, 385664), (16, 241040), (20, 192832), (23, 167680), (32, 120520), (40, 96416), (46, 83840), (64, 60260), (80, 48208), (92, 41920), (115, 33536), (128, 30130), (131, 29440), (160, 24104), (184, 20960), (230, 16768), (256, 15065), (262, 14720), (320, 12052), (368, 10480), (460, 8384), (524, 7360), (640, 6026), (655, 5888), (736, 5240), (920, 4192), (1048, 3680), (1280, 3013), (1310, 2944), (1472, 2620), (1840, 2096)]