13866320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 35414400

約数和(自身を除く): 21548080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 199, 208, 260, 268, 335, 398, 520, 536, 670, 796, 871, 995, 1040, 1072, 1340, 1592, 1742, 1990, 2587, 2680, 3184, 3484, 3980, 4355, 5174, 5360, 6968, 7960, 8710, 10348, 12935, 13333, 13936, 15920, 17420, 20696, 25870, 26666, 34840, 41392, 51740, 53332, 66665, 69680, 103480, 106664, 133330, 173329, 206960, 213328, 266660, 346658, 533320, 693316, 866645, 1066640, 1386632, 1733290, 2773264, 3466580, 6933160, 13866320]

約数ペア:

[(1, 13866320), (2, 6933160), (4, 3466580), (5, 2773264), (8, 1733290), (10, 1386632), (13, 1066640), (16, 866645), (20, 693316), (26, 533320), (40, 346658), (52, 266660), (65, 213328), (67, 206960), (80, 173329), (104, 133330), (130, 106664), (134, 103480), (199, 69680), (208, 66665), (260, 53332), (268, 51740), (335, 41392), (398, 34840), (520, 26666), (536, 25870), (670, 20696), (796, 17420), (871, 15920), (995, 13936), (1040, 13333), (1072, 12935), (1340, 10348), (1592, 8710), (1742, 7960), (1990, 6968), (2587, 5360), (2680, 5174), (3184, 4355), (3484, 3980)]