13014977680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{47807}}^1$

素因数の和:47944

約数の個数: 80

約数和(自身を含む): 31371992064

約数和(自身を除く): 18357014384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 83, 164, 166, 205, 328, 332, 410, 415, 656, 664, 820, 830, 1328, 1640, 1660, 3280, 3320, 3403, 6640, 6806, 13612, 17015, 27224, 34030, 47807, 54448, 68060, 95614, 136120, 191228, 239035, 272240, 382456, 478070, 764912, 956140, 1912280, 1960087, 3824560, 3920174, 3967981, 7840348, 7935962, 9800435, 15680696, 15871924, 19600870, 19839905, 31361392, 31743848, 39201740, 39679810, 63487696, 78403480, 79359620, 156806960, 158719240, 162687221, 317438480, 325374442, 650748884, 813436105, 1301497768, 1626872210, 2602995536, 3253744420, 6507488840, 13014977680]

約数ペア:

[(1, 13014977680), (2, 6507488840), (4, 3253744420), (5, 2602995536), (8, 1626872210), (10, 1301497768), (16, 813436105), (20, 650748884), (40, 325374442), (41, 317438480), (80, 162687221), (82, 158719240), (83, 156806960), (164, 79359620), (166, 78403480), (205, 63487696), (328, 39679810), (332, 39201740), (410, 31743848), (415, 31361392), (656, 19839905), (664, 19600870), (820, 15871924), (830, 15680696), (1328, 9800435), (1640, 7935962), (1660, 7840348), (3280, 3967981), (3320, 3920174), (3403, 3824560), (6640, 1960087), (6806, 1912280), (13612, 956140), (17015, 764912), (27224, 478070), (34030, 382456), (47807, 272240), (54448, 239035), (68060, 191228), (95614, 136120)]