37720000

素因数分解:

$2^6\times 5^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 140

約数和(自身を含む): 99980496

約数和(自身を除く): 62260496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 41, 46, 50, 64, 80, 82, 92, 100, 115, 125, 160, 164, 184, 200, 205, 230, 250, 320, 328, 368, 400, 410, 460, 500, 575, 625, 656, 736, 800, 820, 920, 943, 1000, 1025, 1150, 1250, 1312, 1472, 1600, 1640, 1840, 1886, 2000, 2050, 2300, 2500, 2624, 2875, 3280, 3680, 3772, 4000, 4100, 4600, 4715, 5000, 5125, 5750, 6560, 7360, 7544, 8000, 8200, 9200, 9430, 10000, 10250, 11500, 13120, 14375, 15088, 16400, 18400, 18860, 20000, 20500, 23000, 23575, 25625, 28750, 30176, 32800, 36800, 37720, 40000, 41000, 46000, 47150, 51250, 57500, 60352, 65600, 75440, 82000, 92000, 94300, 102500, 115000, 117875, 150880, 164000, 184000, 188600, 205000, 230000, 235750, 301760, 328000, 377200, 410000, 460000, 471500, 589375, 754400, 820000, 920000, 943000, 1178750, 1508800, 1640000, 1886000, 2357500, 3772000, 4715000, 7544000, 9430000, 18860000, 37720000]

約数ペア:

[(1, 37720000), (2, 18860000), (4, 9430000), (5, 7544000), (8, 4715000), (10, 3772000), (16, 2357500), (20, 1886000), (23, 1640000), (25, 1508800), (32, 1178750), (40, 943000), (41, 920000), (46, 820000), (50, 754400), (64, 589375), (80, 471500), (82, 460000), (92, 410000), (100, 377200), (115, 328000), (125, 301760), (160, 235750), (164, 230000), (184, 205000), (200, 188600), (205, 184000), (230, 164000), (250, 150880), (320, 117875), (328, 115000), (368, 102500), (400, 94300), (410, 92000), (460, 82000), (500, 75440), (575, 65600), (625, 60352), (656, 57500), (736, 51250), (800, 47150), (820, 46000), (920, 41000), (943, 40000), (1000, 37720), (1025, 36800), (1150, 32800), (1250, 30176), (1312, 28750), (1472, 25625), (1600, 23575), (1640, 23000), (1840, 20500), (1886, 20000), (2000, 18860), (2050, 18400), (2300, 16400), (2500, 15088), (2624, 14375), (2875, 13120), (3280, 11500), (3680, 10250), (3772, 10000), (4000, 9430), (4100, 9200), (4600, 8200), (4715, 8000), (5000, 7544), (5125, 7360), (5750, 6560)]