650520040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{1307}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 1531301760

約数和(自身を除く): 880781720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 541, 920, 1082, 1307, 2164, 2614, 2705, 4328, 5228, 5410, 6535, 10456, 10820, 12443, 13070, 21640, 24886, 26140, 30061, 49772, 52280, 60122, 62215, 99544, 120244, 124430, 150305, 240488, 248860, 300610, 497720, 601220, 707087, 1202440, 1414174, 2828348, 3535435, 5656696, 7070870, 14141740, 16263001, 28283480, 32526002, 65052004, 81315005, 130104008, 162630010, 325260020, 650520040]

約数ペア:

[(1, 650520040), (2, 325260020), (4, 162630010), (5, 130104008), (8, 81315005), (10, 65052004), (20, 32526002), (23, 28283480), (40, 16263001), (46, 14141740), (92, 7070870), (115, 5656696), (184, 3535435), (230, 2828348), (460, 1414174), (541, 1202440), (920, 707087), (1082, 601220), (1307, 497720), (2164, 300610), (2614, 248860), (2705, 240488), (4328, 150305), (5228, 124430), (5410, 120244), (6535, 99544), (10456, 62215), (10820, 60122), (12443, 52280), (13070, 49772), (21640, 30061), (24886, 26140)]