40808822860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{206251}}^1$

素因数の和:207034

約数の個数: 48

約数和(自身を含む): 92412446112

約数和(自身を除く): 51603623252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 761, 1522, 3044, 3805, 7610, 9893, 15220, 19786, 39572, 49465, 98930, 197860, 206251, 412502, 825004, 1031255, 2062510, 2681263, 4125020, 5362526, 10725052, 13406315, 26812630, 53625260, 156957011, 313914022, 627828044, 784785055, 1569570110, 2040441143, 3139140220, 4080882286, 8161764572, 10202205715, 20404411430, 40808822860]

約数ペア:

[(1, 40808822860), (2, 20404411430), (4, 10202205715), (5, 8161764572), (10, 4080882286), (13, 3139140220), (20, 2040441143), (26, 1569570110), (52, 784785055), (65, 627828044), (130, 313914022), (260, 156957011), (761, 53625260), (1522, 26812630), (3044, 13406315), (3805, 10725052), (7610, 5362526), (9893, 4125020), (15220, 2681263), (19786, 2062510), (39572, 1031255), (49465, 825004), (98930, 412502), (197860, 206251)]