4263280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 11856384

約数和(自身を除く): 7593104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 331, 368, 460, 560, 644, 662, 805, 920, 1288, 1324, 1610, 1655, 1840, 2317, 2576, 2648, 3220, 3310, 4634, 5296, 6440, 6620, 7613, 9268, 11585, 12880, 13240, 15226, 18536, 23170, 26480, 30452, 37072, 38065, 46340, 53291, 60904, 76130, 92680, 106582, 121808, 152260, 185360, 213164, 266455, 304520, 426328, 532910, 609040, 852656, 1065820, 2131640, 4263280]

約数ペア:

[(1, 4263280), (2, 2131640), (4, 1065820), (5, 852656), (7, 609040), (8, 532910), (10, 426328), (14, 304520), (16, 266455), (20, 213164), (23, 185360), (28, 152260), (35, 121808), (40, 106582), (46, 92680), (56, 76130), (70, 60904), (80, 53291), (92, 46340), (112, 38065), (115, 37072), (140, 30452), (161, 26480), (184, 23170), (230, 18536), (280, 15226), (322, 13240), (331, 12880), (368, 11585), (460, 9268), (560, 7613), (644, 6620), (662, 6440), (805, 5296), (920, 4634), (1288, 3310), (1324, 3220), (1610, 2648), (1655, 2576), (1840, 2317)]