4080995415520

素因数分解:

$2^5\times 5^1\times {\mathrm{659}}^1\times {\mathrm{38704433}}^1$

素因数の和:38705107

約数の個数: 48

約数和(自身を含む): 9655982194320

約数和(自身を除く): 5574986778800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 659, 1318, 2636, 3295, 5272, 6590, 10544, 13180, 21088, 26360, 52720, 105440, 38704433, 77408866, 154817732, 193522165, 309635464, 387044330, 619270928, 774088660, 1238541856, 1548177320, 3096354640, 6192709280, 25506221347, 51012442694, 102024885388, 127531106735, 204049770776, 255062213470, 408099541552, 510124426940, 816199083104, 1020248853880, 2040497707760, 4080995415520]

約数ペア:

[(1, 4080995415520), (2, 2040497707760), (4, 1020248853880), (5, 816199083104), (8, 510124426940), (10, 408099541552), (16, 255062213470), (20, 204049770776), (32, 127531106735), (40, 102024885388), (80, 51012442694), (160, 25506221347), (659, 6192709280), (1318, 3096354640), (2636, 1548177320), (3295, 1238541856), (5272, 774088660), (6590, 619270928), (10544, 387044330), (13180, 309635464), (21088, 193522165), (26360, 154817732), (52720, 77408866), (105440, 38704433)]