40747616752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{4013}}^1$

素因数の和:4430

約数の個数: 80

約数和(自身を含む): 84097474560

約数和(自身を除く): 43349857808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 263, 304, 508, 526, 1016, 1052, 2032, 2104, 2413, 4013, 4208, 4826, 4997, 8026, 9652, 9994, 16052, 19304, 19988, 32104, 33401, 38608, 39976, 64208, 66802, 76247, 79952, 133604, 152494, 267208, 304988, 509651, 534416, 609976, 634619, 1019302, 1055419, 1219952, 1269238, 2038604, 2110838, 2538476, 4077208, 4221676, 5076952, 8154416, 8443352, 9683369, 10153904, 16886704, 19366738, 20052961, 38733476, 40105922, 77466952, 80211844, 134038213, 154933904, 160423688, 268076426, 320847376, 536152852, 1072305704, 2144611408, 2546726047, 5093452094, 10186904188, 20373808376, 40747616752]

約数ペア:

[(1, 40747616752), (2, 20373808376), (4, 10186904188), (8, 5093452094), (16, 2546726047), (19, 2144611408), (38, 1072305704), (76, 536152852), (127, 320847376), (152, 268076426), (254, 160423688), (263, 154933904), (304, 134038213), (508, 80211844), (526, 77466952), (1016, 40105922), (1052, 38733476), (2032, 20052961), (2104, 19366738), (2413, 16886704), (4013, 10153904), (4208, 9683369), (4826, 8443352), (4997, 8154416), (8026, 5076952), (9652, 4221676), (9994, 4077208), (16052, 2538476), (19304, 2110838), (19988, 2038604), (32104, 1269238), (33401, 1219952), (38608, 1055419), (39976, 1019302), (64208, 634619), (66802, 609976), (76247, 534416), (79952, 509651), (133604, 304988), (152494, 267208)]