26720520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5431}}^1$

素因数の和:5486

約数の個数: 64

約数和(自身を含む): 82131840

約数和(自身を除く): 55411320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 5431, 10862, 16293, 21724, 27155, 32586, 43448, 54310, 65172, 81465, 108620, 130344, 162930, 217240, 222671, 325860, 445342, 651720, 668013, 890684, 1113355, 1336026, 1781368, 2226710, 2672052, 3340065, 4453420, 5344104, 6680130, 8906840, 13360260, 26720520]

約数ペア:

[(1, 26720520), (2, 13360260), (3, 8906840), (4, 6680130), (5, 5344104), (6, 4453420), (8, 3340065), (10, 2672052), (12, 2226710), (15, 1781368), (20, 1336026), (24, 1113355), (30, 890684), (40, 668013), (41, 651720), (60, 445342), (82, 325860), (120, 222671), (123, 217240), (164, 162930), (205, 130344), (246, 108620), (328, 81465), (410, 65172), (492, 54310), (615, 43448), (820, 32586), (984, 27155), (1230, 21724), (1640, 16293), (2460, 10862), (4920, 5431)]