754400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 1968624

約数和(自身を除く): 1214224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 41, 46, 50, 80, 82, 92, 100, 115, 160, 164, 184, 200, 205, 230, 328, 368, 400, 410, 460, 575, 656, 736, 800, 820, 920, 943, 1025, 1150, 1312, 1640, 1840, 1886, 2050, 2300, 3280, 3680, 3772, 4100, 4600, 4715, 6560, 7544, 8200, 9200, 9430, 15088, 16400, 18400, 18860, 23575, 30176, 32800, 37720, 47150, 75440, 94300, 150880, 188600, 377200, 754400]

約数ペア:

[(1, 754400), (2, 377200), (4, 188600), (5, 150880), (8, 94300), (10, 75440), (16, 47150), (20, 37720), (23, 32800), (25, 30176), (32, 23575), (40, 18860), (41, 18400), (46, 16400), (50, 15088), (80, 9430), (82, 9200), (92, 8200), (100, 7544), (115, 6560), (160, 4715), (164, 4600), (184, 4100), (200, 3772), (205, 3680), (230, 3280), (328, 2300), (368, 2050), (400, 1886), (410, 1840), (460, 1640), (575, 1312), (656, 1150), (736, 1025), (800, 943), (820, 920)]