86854400

素因数分解:

$2^8\times 5^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 108

約数和(自身を含む): 220886904

約数和(自身を除く): 134032504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 256, 320, 328, 331, 400, 410, 640, 656, 662, 800, 820, 1025, 1280, 1312, 1324, 1600, 1640, 1655, 2050, 2624, 2648, 3200, 3280, 3310, 4100, 5248, 5296, 6400, 6560, 6620, 8200, 8275, 10496, 10592, 13120, 13240, 13571, 16400, 16550, 21184, 26240, 26480, 27142, 32800, 33100, 42368, 52480, 52960, 54284, 65600, 66200, 67855, 84736, 105920, 108568, 131200, 132400, 135710, 211840, 217136, 262400, 264800, 271420, 339275, 423680, 434272, 529600, 542840, 678550, 868544, 1059200, 1085680, 1357100, 1737088, 2118400, 2171360, 2714200, 3474176, 4342720, 5428400, 8685440, 10856800, 17370880, 21713600, 43427200, 86854400]

約数ペア:

[(1, 86854400), (2, 43427200), (4, 21713600), (5, 17370880), (8, 10856800), (10, 8685440), (16, 5428400), (20, 4342720), (25, 3474176), (32, 2714200), (40, 2171360), (41, 2118400), (50, 1737088), (64, 1357100), (80, 1085680), (82, 1059200), (100, 868544), (128, 678550), (160, 542840), (164, 529600), (200, 434272), (205, 423680), (256, 339275), (320, 271420), (328, 264800), (331, 262400), (400, 217136), (410, 211840), (640, 135710), (656, 132400), (662, 131200), (800, 108568), (820, 105920), (1025, 84736), (1280, 67855), (1312, 66200), (1324, 65600), (1600, 54284), (1640, 52960), (1655, 52480), (2050, 42368), (2624, 33100), (2648, 32800), (3200, 27142), (3280, 26480), (3310, 26240), (4100, 21184), (5248, 16550), (5296, 16400), (6400, 13571), (6560, 13240), (6620, 13120), (8200, 10592), (8275, 10496)]