33470720

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 81432960

約数和(自身を除く): 47962240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 331, 395, 632, 640, 662, 790, 1264, 1280, 1324, 1580, 1655, 2528, 2648, 3160, 3310, 5056, 5296, 6320, 6620, 10112, 10592, 12640, 13240, 20224, 21184, 25280, 26149, 26480, 42368, 50560, 52298, 52960, 84736, 101120, 104596, 105920, 130745, 209192, 211840, 261490, 418384, 423680, 522980, 836768, 1045960, 1673536, 2091920, 3347072, 4183840, 6694144, 8367680, 16735360, 33470720]

約数ペア:

[(1, 33470720), (2, 16735360), (4, 8367680), (5, 6694144), (8, 4183840), (10, 3347072), (16, 2091920), (20, 1673536), (32, 1045960), (40, 836768), (64, 522980), (79, 423680), (80, 418384), (128, 261490), (158, 211840), (160, 209192), (256, 130745), (316, 105920), (320, 104596), (331, 101120), (395, 84736), (632, 52960), (640, 52298), (662, 50560), (790, 42368), (1264, 26480), (1280, 26149), (1324, 25280), (1580, 21184), (1655, 20224), (2528, 13240), (2648, 12640), (3160, 10592), (3310, 10112), (5056, 6620), (5296, 6320)]